310966209

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{35221}}^1$

素因数の和:35342

約数の個数: 20

約数和(自身を含む): 468804820

約数和(自身を除く): 157838611

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 2943, 8829, 35221, 105663, 316989, 950967, 2852901, 3839089, 11517267, 34551801, 103655403, 310966209]

約数ペア:

[(1, 310966209), (3, 103655403), (9, 34551801), (27, 11517267), (81, 3839089), (109, 2852901), (327, 950967), (981, 316989), (2943, 105663), (8829, 35221)]