311283837

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1361}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 474629760

約数和(自身を除く): 163345923

約数列:

[1, 3, 9, 27, 43, 129, 197, 387, 591, 1161, 1361, 1773, 4083, 5319, 8471, 12249, 25413, 36747, 58523, 76239, 175569, 228717, 268117, 526707, 804351, 1580121, 2413053, 7239159, 11529031, 34587093, 103761279, 311283837]

約数ペア:

[(1, 311283837), (3, 103761279), (9, 34587093), (27, 11529031), (43, 7239159), (129, 2413053), (197, 1580121), (387, 804351), (591, 526707), (1161, 268117), (1361, 228717), (1773, 175569), (4083, 76239), (5319, 58523), (8471, 36747), (12249, 25413)]