531657

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 940800

約数和(自身を除く): 409143

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 97, 189, 203, 261, 291, 609, 679, 783, 873, 1827, 2037, 2619, 2813, 5481, 6111, 8439, 18333, 19691, 25317, 59073, 75951, 177219, 531657]

約数ペア:

[(1, 531657), (3, 177219), (7, 75951), (9, 59073), (21, 25317), (27, 19691), (29, 18333), (63, 8439), (87, 6111), (97, 5481), (189, 2813), (203, 2619), (261, 2037), (291, 1827), (609, 873), (679, 783)]