13553631

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 25883520

約数和(自身を除く): 12329889

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 67, 91, 117, 133, 169, 171, 201, 247, 273, 399, 469, 507, 603, 741, 819, 871, 1183, 1197, 1273, 1407, 1521, 1729, 2223, 2613, 3211, 3549, 3819, 4221, 5187, 6097, 7839, 8911, 9633, 10647, 11323, 11457, 15561, 16549, 18291, 22477, 26733, 28899, 33969, 49647, 54873, 67431, 79261, 80199, 101907, 115843, 148941, 202293, 215137, 237783, 347529, 645411, 713349, 1042587, 1505959, 1936233, 4517877, 13553631]

約数ペア:

[(1, 13553631), (3, 4517877), (7, 1936233), (9, 1505959), (13, 1042587), (19, 713349), (21, 645411), (39, 347529), (57, 237783), (63, 215137), (67, 202293), (91, 148941), (117, 115843), (133, 101907), (169, 80199), (171, 79261), (201, 67431), (247, 54873), (273, 49647), (399, 33969), (469, 28899), (507, 26733), (603, 22477), (741, 18291), (819, 16549), (871, 15561), (1183, 11457), (1197, 11323), (1273, 10647), (1407, 9633), (1521, 8911), (1729, 7839), (2223, 6097), (2613, 5187), (3211, 4221), (3549, 3819)]