6399681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 8982144

約数和(自身を除く): 2582463

約数列:

[1, 3, 23, 69, 137, 411, 677, 2031, 3151, 9453, 15571, 46713, 92749, 278247, 2133227, 6399681]

約数ペア:

[(1, 6399681), (3, 2133227), (23, 278247), (69, 92749), (137, 46713), (411, 15571), (677, 9453), (2031, 3151)]