8656479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 13565552

約数和(自身を除く): 4909073

約数列:

[1, 3, 9, 13, 39, 117, 241, 307, 723, 921, 2169, 2763, 3133, 3991, 9399, 11973, 28197, 35919, 73987, 221961, 665883, 961831, 2885493, 8656479]

約数ペア:

[(1, 8656479), (3, 2885493), (9, 961831), (13, 665883), (39, 221961), (117, 73987), (241, 35919), (307, 28197), (723, 11973), (921, 9399), (2169, 3991), (2763, 3133)]