12860865

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 22508928

約数和(自身を除く): 9648063

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 2671, 4815, 8013, 13355, 24039, 40065, 120195, 285797, 857391, 1428985, 2572173, 4286955, 12860865]

約数ペア:

[(1, 12860865), (3, 4286955), (5, 2572173), (9, 1428985), (15, 857391), (45, 285797), (107, 120195), (321, 40065), (535, 24039), (963, 13355), (1605, 8013), (2671, 4815)]