308165781

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{12239}}^1$

素因数の和:12369

約数の個数: 32

約数和(自身を含む): 517017600

約数和(自身を除く): 208851819

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 231, 327, 763, 1199, 2289, 3597, 8393, 12239, 25179, 36717, 85673, 134629, 257019, 403887, 942403, 1334051, 2827209, 4002153, 9338357, 14674561, 28015071, 44023683, 102721927, 308165781]

約数ペア:

[(1, 308165781), (3, 102721927), (7, 44023683), (11, 28015071), (21, 14674561), (33, 9338357), (77, 4002153), (109, 2827209), (231, 1334051), (327, 942403), (763, 403887), (1199, 257019), (2289, 134629), (3597, 85673), (8393, 36717), (12239, 25179)]