39404223

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 58817616

約数和(自身を除く): 19413393

約数列:

[1, 3, 9, 37, 111, 241, 333, 491, 723, 1473, 2169, 4419, 8917, 18167, 26751, 54501, 80253, 118331, 163503, 354993, 1064979, 4378247, 13134741, 39404223]

約数ペア:

[(1, 39404223), (3, 13134741), (9, 4378247), (37, 1064979), (111, 354993), (241, 163503), (333, 118331), (491, 80253), (723, 54501), (1473, 26751), (2169, 18167), (4419, 8917)]