7390521

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 20

約数和(自身を含む): 11523072

約数和(自身を除く): 4132551

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 3967, 11901, 35703, 91241, 107109, 273723, 321327, 821169, 2463507, 7390521]

約数ペア:

[(1, 7390521), (3, 2463507), (9, 821169), (23, 321327), (27, 273723), (69, 107109), (81, 91241), (207, 35703), (621, 11901), (1863, 3967)]