78325623

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{31193}}^1$

素因数の和:31236

約数の個数: 20

約数和(自身を含む): 120783168

約数和(自身を除く): 42457545

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 31193, 93579, 280737, 842211, 966983, 2526633, 2900949, 8702847, 26108541, 78325623]

約数ペア:

[(1, 78325623), (3, 26108541), (9, 8702847), (27, 2900949), (31, 2526633), (81, 966983), (93, 842211), (279, 280737), (837, 93579), (2511, 31193)]