85838121

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 127231104

約数和(自身を除く): 41392983

約数列:

[1, 3, 9, 47, 141, 307, 423, 661, 921, 1983, 2763, 5949, 14429, 31067, 43287, 93201, 129861, 202927, 279603, 608781, 1826343, 9537569, 28612707, 85838121]

約数ペア:

[(1, 85838121), (3, 28612707), (9, 9537569), (47, 1826343), (141, 608781), (307, 279603), (423, 202927), (661, 129861), (921, 93201), (1983, 43287), (2763, 31067), (5949, 14429)]