20221027281

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2480

約数の個数: 144

約数和(自身を含む): 39102994944

約数和(自身を除く): 18881967663

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 47, 51, 63, 91, 117, 119, 141, 153, 169, 221, 273, 329, 357, 423, 507, 611, 663, 799, 819, 987, 1071, 1183, 1521, 1547, 1833, 1989, 2377, 2397, 2873, 2961, 3549, 4277, 4641, 5499, 5593, 7131, 7191, 7943, 8619, 10387, 10647, 12831, 13923, 16639, 16779, 20111, 21393, 23829, 25857, 30901, 31161, 38493, 40409, 49917, 50337, 55601, 60333, 71487, 72709, 92703, 93483, 111719, 121227, 135031, 149751, 166803, 180999, 216307, 218127, 278109, 282863, 335157, 363681, 401713, 405093, 500409, 525317, 648921, 654381, 782033, 848589, 945217, 1005471, 1205139, 1215279, 1452347, 1575951, 1899223, 1946763, 2346099, 2545767, 2811991, 2835651, 3615417, 3677219, 4357041, 4727853, 5697669, 6829121, 7038297, 8435973, 8506953, 10166429, 11031657, 13071123, 13294561, 17093007, 18880511, 20487363, 24689899, 25307919, 30499287, 33094971, 39883683, 47803847, 56641533, 61462089, 74069697, 91497861, 119651049, 132163577, 143411541, 169924599, 172829293, 222209091, 320968687, 396490731, 430234623, 518487879, 962906061, 1189472193, 1555463637, 2246780809, 2888718183, 6740342427, 20221027281]

約数ペア:

[(1, 20221027281), (3, 6740342427), (7, 2888718183), (9, 2246780809), (13, 1555463637), (17, 1189472193), (21, 962906061), (39, 518487879), (47, 430234623), (51, 396490731), (63, 320968687), (91, 222209091), (117, 172829293), (119, 169924599), (141, 143411541), (153, 132163577), (169, 119651049), (221, 91497861), (273, 74069697), (329, 61462089), (357, 56641533), (423, 47803847), (507, 39883683), (611, 33094971), (663, 30499287), (799, 25307919), (819, 24689899), (987, 20487363), (1071, 18880511), (1183, 17093007), (1521, 13294561), (1547, 13071123), (1833, 11031657), (1989, 10166429), (2377, 8506953), (2397, 8435973), (2873, 7038297), (2961, 6829121), (3549, 5697669), (4277, 4727853), (4641, 4357041), (5499, 3677219), (5593, 3615417), (7131, 2835651), (7191, 2811991), (7943, 2545767), (8619, 2346099), (10387, 1946763), (10647, 1899223), (12831, 1575951), (13923, 1452347), (16639, 1215279), (16779, 1205139), (20111, 1005471), (21393, 945217), (23829, 848589), (25857, 782033), (30901, 654381), (31161, 648921), (38493, 525317), (40409, 500409), (49917, 405093), (50337, 401713), (55601, 363681), (60333, 335157), (71487, 282863), (72709, 278109), (92703, 218127), (93483, 216307), (111719, 180999), (121227, 166803), (135031, 149751)]