127281609

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 245306880

約数和(自身を除く): 118025271

約数列:

[1, 3, 7, 9, 13, 21, 23, 29, 39, 63, 69, 87, 91, 117, 161, 203, 207, 233, 261, 273, 299, 377, 483, 609, 667, 699, 819, 897, 1131, 1449, 1631, 1827, 2001, 2093, 2097, 2639, 2691, 3029, 3393, 4669, 4893, 5359, 6003, 6279, 6757, 7917, 8671, 9087, 14007, 14679, 16077, 18837, 20271, 21203, 23751, 26013, 27261, 37513, 42021, 47299, 48231, 60697, 60813, 63609, 69667, 78039, 87841, 112539, 141897, 155411, 182091, 190827, 209001, 263523, 337617, 425691, 466233, 487669, 546273, 614887, 627003, 790569, 1087877, 1398699, 1463007, 1844661, 2020343, 3263631, 4389021, 5533983, 6061029, 9790893, 14142401, 18183087, 42427203, 127281609]

約数ペア:

[(1, 127281609), (3, 42427203), (7, 18183087), (9, 14142401), (13, 9790893), (21, 6061029), (23, 5533983), (29, 4389021), (39, 3263631), (63, 2020343), (69, 1844661), (87, 1463007), (91, 1398699), (117, 1087877), (161, 790569), (203, 627003), (207, 614887), (233, 546273), (261, 487669), (273, 466233), (299, 425691), (377, 337617), (483, 263523), (609, 209001), (667, 190827), (699, 182091), (819, 155411), (897, 141897), (1131, 112539), (1449, 87841), (1631, 78039), (1827, 69667), (2001, 63609), (2093, 60813), (2097, 60697), (2639, 48231), (2691, 47299), (3029, 42021), (3393, 37513), (4669, 27261), (4893, 26013), (5359, 23751), (6003, 21203), (6279, 20271), (6757, 18837), (7917, 16077), (8671, 14679), (9087, 14007)]