56957121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 91365120

約数和(自身を除く): 34407999

約数列:

[1, 3, 9, 13, 27, 39, 117, 263, 351, 617, 789, 1851, 2367, 3419, 5553, 7101, 8021, 10257, 16659, 24063, 30771, 72189, 92313, 162271, 216567, 486813, 1460439, 2109523, 4381317, 6328569, 18985707, 56957121]

約数ペア:

[(1, 56957121), (3, 18985707), (9, 6328569), (13, 4381317), (27, 2109523), (39, 1460439), (117, 486813), (263, 216567), (351, 162271), (617, 92313), (789, 72189), (1851, 30771), (2367, 24063), (3419, 16659), (5553, 10257), (7101, 8021)]