70751997

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:761

約数の個数: 24

約数和(自身を含む): 104277888

約数和(自身を除く): 33525891

約数列:

[1, 3, 9, 71, 213, 263, 421, 639, 789, 1263, 2367, 3789, 18673, 29891, 56019, 89673, 110723, 168057, 269019, 332169, 996507, 7861333, 23583999, 70751997]

約数ペア:

[(1, 70751997), (3, 23583999), (9, 7861333), (71, 996507), (213, 332169), (263, 269019), (421, 168057), (639, 110723), (789, 89673), (1263, 56019), (2367, 29891), (3789, 18673)]