8121699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 12561120

約数和(自身を除く): 4439421

約数列:

[1, 3, 9, 17, 51, 109, 153, 327, 487, 981, 1461, 1853, 4383, 5559, 8279, 16677, 24837, 53083, 74511, 159249, 477747, 902411, 2707233, 8121699]

約数ペア:

[(1, 8121699), (3, 2707233), (9, 902411), (17, 477747), (51, 159249), (109, 74511), (153, 53083), (327, 24837), (487, 16677), (981, 8279), (1461, 5559), (1853, 4383)]