15672358737

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 27870289920

約数和(自身を除く): 12197931183

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 71, 129, 157, 173, 189, 213, 301, 387, 471, 497, 519, 639, 903, 1099, 1161, 1211, 1413, 1491, 1557, 1917, 2709, 3053, 3297, 3633, 4239, 4473, 4671, 6751, 7439, 8127, 9159, 9891, 10899, 11147, 12283, 13419, 20253, 21371, 22317, 27161, 27477, 29673, 32697, 33441, 36849, 47257, 52073, 60759, 64113, 66951, 78029, 81483, 82431, 85981, 100323, 110547, 141771, 156219, 182277, 190127, 192339, 200853, 234087, 244449, 257943, 300969, 331641, 425313, 468657, 479321, 528169, 570381, 577017, 702261, 733347, 773829, 1167923, 1275939, 1405971, 1437963, 1584507, 1711143, 1928431, 2106783, 2321487, 3355247, 3503769, 3697183, 4313889, 4753521, 5133429, 5785293, 8175461, 10065741, 10511307, 11091549, 12941667, 13499017, 14260563, 17355879, 24526383, 30197223, 31533921, 33274647, 40497051, 52067637, 73579149, 82922533, 90591669, 99823941, 121491153, 220737447, 248767599, 364473459, 580457731, 746302797, 1741373193, 2238908391, 5224119579, 15672358737]

約数ペア:

[(1, 15672358737), (3, 5224119579), (7, 2238908391), (9, 1741373193), (21, 746302797), (27, 580457731), (43, 364473459), (63, 248767599), (71, 220737447), (129, 121491153), (157, 99823941), (173, 90591669), (189, 82922533), (213, 73579149), (301, 52067637), (387, 40497051), (471, 33274647), (497, 31533921), (519, 30197223), (639, 24526383), (903, 17355879), (1099, 14260563), (1161, 13499017), (1211, 12941667), (1413, 11091549), (1491, 10511307), (1557, 10065741), (1917, 8175461), (2709, 5785293), (3053, 5133429), (3297, 4753521), (3633, 4313889), (4239, 3697183), (4473, 3503769), (4671, 3355247), (6751, 2321487), (7439, 2106783), (8127, 1928431), (9159, 1711143), (9891, 1584507), (10899, 1437963), (11147, 1405971), (12283, 1275939), (13419, 1167923), (20253, 773829), (21371, 733347), (22317, 702261), (27161, 577017), (27477, 570381), (29673, 528169), (32697, 479321), (33441, 468657), (36849, 425313), (47257, 331641), (52073, 300969), (60759, 257943), (64113, 244449), (66951, 234087), (78029, 200853), (81483, 192339), (82431, 190127), (85981, 182277), (100323, 156219), (110547, 141771)]