8241381

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 12446720

約数和(自身を除く): 4205339

約数列:

[1, 3, 9, 31, 93, 109, 271, 279, 327, 813, 981, 2439, 3379, 8401, 10137, 25203, 29539, 30411, 75609, 88617, 265851, 915709, 2747127, 8241381]

約数ペア:

[(1, 8241381), (3, 2747127), (9, 915709), (31, 265851), (93, 88617), (109, 75609), (271, 30411), (279, 29539), (327, 25203), (813, 10137), (981, 8401), (2439, 3379)]