244907403

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4043

約数の個数: 32

約数和(自身を含む): 369659136

約数和(自身を除く): 124751733

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 1443, 1591, 1677, 3947, 4773, 11841, 20683, 51311, 62049, 146039, 153933, 169721, 438117, 509163, 1898507, 2206373, 5695521, 6279677, 6619119, 18839031, 81635801, 244907403]

約数ペア:

[(1, 244907403), (3, 81635801), (13, 18839031), (37, 6619119), (39, 6279677), (43, 5695521), (111, 2206373), (129, 1898507), (481, 509163), (559, 438117), (1443, 169721), (1591, 153933), (1677, 146039), (3947, 62049), (4773, 51311), (11841, 20683)]