247758417

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{8147}}^1$

素因数の和:8293

約数の個数: 24

約数和(自身を含む): 372852480

約数和(自身を除く): 125094063

約数列:

[1, 3, 9, 31, 93, 109, 279, 327, 981, 3379, 8147, 10137, 24441, 30411, 73323, 252557, 757671, 888023, 2273013, 2664069, 7992207, 27528713, 82586139, 247758417]

約数ペア:

[(1, 247758417), (3, 82586139), (9, 27528713), (31, 7992207), (93, 2664069), (109, 2273013), (279, 888023), (327, 757671), (981, 252557), (3379, 73323), (8147, 30411), (10137, 24441)]