1216250991

素因数分解:

$3^3\times {\mathrm{3041}}^1\times {\mathrm{14813}}^1$

素因数の和:17863

約数の個数: 16

約数和(自身を含む): 1802567520

約数和(自身を除く): 586316529

約数列:

[1, 3, 9, 27, 3041, 9123, 14813, 27369, 44439, 82107, 133317, 399951, 45046333, 135138999, 405416997, 1216250991]

約数ペア:

[(1, 1216250991), (3, 405416997), (9, 135138999), (27, 45046333), (3041, 399951), (9123, 133317), (14813, 82107), (27369, 44439)]