157435947

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 240844800

約数和(自身を除く): 83408853

約数列:

[1, 3, 9, 27, 47, 97, 141, 291, 423, 873, 1269, 1279, 2619, 3837, 4559, 11511, 13677, 34533, 41031, 60113, 123093, 124063, 180339, 372189, 541017, 1116567, 1623051, 3349701, 5830961, 17492883, 52478649, 157435947]

約数ペア:

[(1, 157435947), (3, 52478649), (9, 17492883), (27, 5830961), (47, 3349701), (97, 1623051), (141, 1116567), (291, 541017), (423, 372189), (873, 180339), (1269, 124063), (1279, 123093), (2619, 60113), (3837, 41031), (4559, 34533), (11511, 13677)]