126996987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 205922304

約数和(自身を除く): 78925317

約数列:

[1, 3, 13, 17, 31, 37, 39, 51, 93, 111, 167, 221, 403, 481, 501, 527, 629, 663, 1147, 1209, 1443, 1581, 1887, 2171, 2839, 3441, 5177, 6179, 6513, 6851, 8177, 8517, 14911, 15531, 18537, 19499, 20553, 24531, 36907, 44733, 58497, 67301, 80327, 88009, 105043, 110721, 191549, 201903, 240981, 253487, 264027, 315129, 574647, 760461, 1144117, 1365559, 2490137, 3256333, 3432351, 4096677, 7470411, 9768999, 42332329, 126996987]

約数ペア:

[(1, 126996987), (3, 42332329), (13, 9768999), (17, 7470411), (31, 4096677), (37, 3432351), (39, 3256333), (51, 2490137), (93, 1365559), (111, 1144117), (167, 760461), (221, 574647), (403, 315129), (481, 264027), (501, 253487), (527, 240981), (629, 201903), (663, 191549), (1147, 110721), (1209, 105043), (1443, 88009), (1581, 80327), (1887, 67301), (2171, 58497), (2839, 44733), (3441, 36907), (5177, 24531), (6179, 20553), (6513, 19499), (6851, 18537), (8177, 15531), (8517, 14911)]