26870511

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 36864000

約数和(自身を除く): 9993489

約数列:

[1, 3, 47, 141, 149, 447, 1279, 3837, 7003, 21009, 60113, 180339, 190571, 571713, 8956837, 26870511]

約数ペア:

[(1, 26870511), (3, 8956837), (47, 571713), (141, 190571), (149, 180339), (447, 60113), (1279, 21009), (3837, 7003)]