13245741

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{13259}}^1$

素因数の和:13305

約数の個数: 16

約数和(自身を含む): 20155200

約数和(自身を除く): 6909459

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 13259, 39777, 119331, 357993, 490583, 1471749, 4415247, 13245741]

約数ペア:

[(1, 13245741), (3, 4415247), (9, 1471749), (27, 490583), (37, 357993), (111, 119331), (333, 39777), (999, 13259)]