85045821

素因数分解:

$3^1\times 7^4\times {\mathrm{11807}}^1$

素因数の和:11838

約数の個数: 20

約数和(自身を含む): 132296832

約数和(自身を除く): 47251011

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11807, 35421, 82649, 247947, 578543, 1735629, 4049801, 12149403, 28348607, 85045821]

約数ペア:

[(1, 85045821), (3, 28348607), (7, 12149403), (21, 4049801), (49, 1735629), (147, 578543), (343, 247947), (1029, 82649), (2401, 35421), (7203, 11807)]