75672891

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38747}}^1$

素因数の和:38791

約数の個数: 24

約数和(自身を含む): 128953344

約数和(自身を除く): 53280453

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 38747, 116241, 271229, 348723, 813687, 1201157, 2441061, 3603471, 8408099, 10810413, 25224297, 75672891]

約数ペア:

[(1, 75672891), (3, 25224297), (7, 10810413), (9, 8408099), (21, 3603471), (31, 2441061), (63, 1201157), (93, 813687), (217, 348723), (279, 271229), (651, 116241), (1953, 38747)]