472778889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131437}}^1$

素因数の和:131560

約数の個数: 16

約数和(自身を含む): 693992640

約数和(自身を除く): 221213751

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 131437, 394311, 1445807, 4337421, 14326633, 42979899, 157592963, 472778889]

約数ペア:

[(1, 472778889), (3, 157592963), (11, 42979899), (33, 14326633), (109, 4337421), (327, 1445807), (1199, 394311), (3597, 131437)]