15122457

素因数分解:

$3^4\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 40

約数和(自身を含む): 26136000

約数和(自身を除く): 11013543

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 149, 179, 189, 447, 537, 567, 1043, 1253, 1341, 1611, 3129, 3759, 4023, 4833, 9387, 11277, 12069, 14499, 26671, 28161, 33831, 80013, 84483, 101493, 186697, 240039, 560091, 720117, 1680273, 2160351, 5040819, 15122457]

約数ペア:

[(1, 15122457), (3, 5040819), (7, 2160351), (9, 1680273), (21, 720117), (27, 560091), (63, 240039), (81, 186697), (149, 101493), (179, 84483), (189, 80013), (447, 33831), (537, 28161), (567, 26671), (1043, 14499), (1253, 12069), (1341, 11277), (1611, 9387), (3129, 4833), (3759, 4023)]