3958731

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 6749184

約数和(自身を除く): 2790453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 2027, 6081, 14189, 18243, 42567, 62837, 127701, 188511, 439859, 565533, 1319577, 3958731]

約数ペア:

[(1, 3958731), (3, 1319577), (7, 565533), (9, 439859), (21, 188511), (31, 127701), (63, 62837), (93, 42567), (217, 18243), (279, 14189), (651, 6081), (1953, 2027)]