20170142307

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13920043}}^1$

素因数の和:13920079

約数の個数: 24

約数和(自身を含む): 34744429824

約数和(自身を除く): 14574287517

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 13920043, 41760129, 97440301, 125280387, 292320903, 320160989, 876962709, 960482967, 2241126923, 2881448901, 6723380769, 20170142307]

約数ペア:

[(1, 20170142307), (3, 6723380769), (7, 2881448901), (9, 2241126923), (21, 960482967), (23, 876962709), (63, 320160989), (69, 292320903), (161, 125280387), (207, 97440301), (483, 41760129), (1449, 13920043)]