156940011

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{62501}}^1$

素因数の和:62544

約数の個数: 20

約数和(自身を含む): 242007744

約数和(自身を除く): 85067733

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 62501, 187503, 562509, 1687527, 1937531, 5062581, 5812593, 17437779, 52313337, 156940011]

約数ペア:

[(1, 156940011), (3, 52313337), (9, 17437779), (27, 5812593), (31, 5062581), (81, 1937531), (93, 1687527), (279, 562509), (837, 187503), (2511, 62501)]