159618249

素因数分解:

$3^3\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 270938880

約数和(自身を除く): 111320631

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 521, 1563, 1621, 3647, 4689, 4863, 10941, 11347, 14067, 14589, 32823, 34041, 43767, 98469, 102123, 306369, 844541, 2533623, 5911787, 7600869, 17735361, 22802607, 53206083, 159618249]

約数ペア:

[(1, 159618249), (3, 53206083), (7, 22802607), (9, 17735361), (21, 7600869), (27, 5911787), (63, 2533623), (189, 844541), (521, 306369), (1563, 102123), (1621, 98469), (3647, 43767), (4689, 34041), (4863, 32823), (10941, 14589), (11347, 14067)]