64172421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{173909}}^1$

素因数の和:173956

約数の個数: 12

約数和(自身を含む): 94954860

約数和(自身を除く): 30782439

約数列:

[1, 3, 9, 41, 123, 369, 173909, 521727, 1565181, 7130269, 21390807, 64172421]

約数ペア:

[(1, 64172421), (3, 21390807), (9, 7130269), (41, 1565181), (123, 521727), (369, 173909)]