289731231

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{3511}}^1$

素因数の和:3743

約数の個数: 24

約数和(自身を含む): 428983776

約数和(自身を除く): 139252545

約数列:

[1, 3, 9, 53, 159, 173, 477, 519, 1557, 3511, 9169, 10533, 27507, 31599, 82521, 186083, 558249, 607403, 1674747, 1822209, 5466627, 32192359, 96577077, 289731231]

約数ペア:

[(1, 289731231), (3, 96577077), (9, 32192359), (53, 5466627), (159, 1822209), (173, 1674747), (477, 607403), (519, 558249), (1557, 186083), (3511, 82521), (9169, 31599), (10533, 27507)]