2970293733

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 5169070080

約数和(自身を除く): 2198776347

約数列:

[1, 3, 9, 11, 27, 33, 37, 47, 71, 81, 99, 111, 141, 213, 243, 297, 333, 407, 423, 517, 639, 729, 781, 891, 999, 1221, 1269, 1551, 1739, 1917, 2187, 2343, 2627, 2673, 2997, 3337, 3663, 3807, 4653, 5217, 5751, 7029, 7881, 8019, 8991, 10011, 10989, 11421, 13959, 15651, 17253, 19129, 21087, 23643, 24057, 26973, 28897, 30033, 32967, 34263, 36707, 41877, 46953, 51759, 57387, 63261, 70929, 80919, 86691, 90099, 98901, 102789, 110121, 123469, 125631, 140859, 155277, 172161, 189783, 212787, 260073, 270297, 296703, 330363, 370407, 376893, 422577, 516483, 569349, 638361, 780219, 810891, 890109, 991089, 1111221, 1130679, 1267731, 1358159, 1549449, 1708047, 1915083, 2340657, 2432673, 2973267, 3333663, 3803193, 4074477, 4648347, 5745249, 7021971, 7298019, 8919801, 10000989, 12223431, 13945041, 21065913, 26759403, 30002967, 36670293, 41835123, 63197739, 80278209, 90008901, 110010879, 270026703, 330032637, 990097911, 2970293733]

約数ペア:

[(1, 2970293733), (3, 990097911), (9, 330032637), (11, 270026703), (27, 110010879), (33, 90008901), (37, 80278209), (47, 63197739), (71, 41835123), (81, 36670293), (99, 30002967), (111, 26759403), (141, 21065913), (213, 13945041), (243, 12223431), (297, 10000989), (333, 8919801), (407, 7298019), (423, 7021971), (517, 5745249), (639, 4648347), (729, 4074477), (781, 3803193), (891, 3333663), (999, 2973267), (1221, 2432673), (1269, 2340657), (1551, 1915083), (1739, 1708047), (1917, 1549449), (2187, 1358159), (2343, 1267731), (2627, 1130679), (2673, 1111221), (2997, 991089), (3337, 890109), (3663, 810891), (3807, 780219), (4653, 638361), (5217, 569349), (5751, 516483), (7029, 422577), (7881, 376893), (8019, 370407), (8991, 330363), (10011, 296703), (10989, 270297), (11421, 260073), (13959, 212787), (15651, 189783), (17253, 172161), (19129, 155277), (21087, 140859), (23643, 125631), (24057, 123469), (26973, 110121), (28897, 102789), (30033, 98901), (32967, 90099), (34263, 86691), (36707, 80919), (41877, 70929), (46953, 63261), (51759, 57387)]