39970191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{3943}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 55531520

約数和(自身を除く): 15561329

約数列:

[1, 3, 31, 93, 109, 327, 3379, 3943, 10137, 11829, 122233, 366699, 429787, 1289361, 13323397, 39970191]

約数ペア:

[(1, 39970191), (3, 13323397), (31, 1289361), (93, 429787), (109, 366699), (327, 122233), (3379, 11829), (3943, 10137)]