157415427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 294174720

約数和(自身を除く): 136759293

約数列:

[1, 3, 9, 13, 17, 23, 27, 31, 37, 39, 51, 69, 93, 111, 117, 153, 207, 221, 279, 299, 333, 351, 391, 403, 459, 481, 527, 621, 629, 663, 713, 837, 851, 897, 999, 1147, 1173, 1209, 1443, 1581, 1887, 1989, 2139, 2553, 2691, 3441, 3519, 3627, 4329, 4743, 5083, 5661, 5967, 6417, 6851, 7659, 8073, 8177, 9269, 10323, 10557, 10881, 11063, 12121, 12987, 14229, 14467, 14911, 15249, 16983, 19251, 19499, 20553, 22977, 24531, 26381, 27807, 30969, 33189, 36363, 43401, 44733, 45747, 58497, 61659, 73593, 79143, 83421, 99567, 109089, 130203, 134199, 137241, 157573, 175491, 184977, 188071, 220779, 237429, 250263, 253487, 298701, 327267, 342953, 390609, 402597, 448477, 472719, 526473, 564213, 712287, 760461, 1028859, 1345431, 1418157, 1692639, 2281383, 3086577, 4036293, 4254471, 5077917, 5830201, 6844149, 9259731, 12108879, 17490603, 52471809, 157415427]

約数ペア:

[(1, 157415427), (3, 52471809), (9, 17490603), (13, 12108879), (17, 9259731), (23, 6844149), (27, 5830201), (31, 5077917), (37, 4254471), (39, 4036293), (51, 3086577), (69, 2281383), (93, 1692639), (111, 1418157), (117, 1345431), (153, 1028859), (207, 760461), (221, 712287), (279, 564213), (299, 526473), (333, 472719), (351, 448477), (391, 402597), (403, 390609), (459, 342953), (481, 327267), (527, 298701), (621, 253487), (629, 250263), (663, 237429), (713, 220779), (837, 188071), (851, 184977), (897, 175491), (999, 157573), (1147, 137241), (1173, 134199), (1209, 130203), (1443, 109089), (1581, 99567), (1887, 83421), (1989, 79143), (2139, 73593), (2553, 61659), (2691, 58497), (3441, 45747), (3519, 44733), (3627, 43401), (4329, 36363), (4743, 33189), (5083, 30969), (5661, 27807), (5967, 26381), (6417, 24531), (6851, 22977), (7659, 20553), (8073, 19499), (8177, 19251), (9269, 16983), (10323, 15249), (10557, 14911), (10881, 14467), (11063, 14229), (12121, 12987)]