42057171

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{709}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 67592000

約数和(自身を除く): 25534829

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 709, 1521, 2127, 2197, 4563, 6381, 6591, 9217, 19143, 19773, 27651, 59319, 82953, 119821, 248859, 359463, 1078389, 1557673, 3235167, 4673019, 14019057, 42057171]

約数ペア:

[(1, 42057171), (3, 14019057), (9, 4673019), (13, 3235167), (27, 1557673), (39, 1078389), (117, 359463), (169, 248859), (351, 119821), (507, 82953), (709, 59319), (1521, 27651), (2127, 19773), (2197, 19143), (4563, 9217), (6381, 6591)]