214928559

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{43499}}^1$

素因数の和:43572

約数の個数: 20

約数和(自身を含む): 326337000

約数和(自身を除く): 111408441

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 43499, 130497, 391491, 1174473, 2653439, 3523419, 7960317, 23880951, 71642853, 214928559]

約数ペア:

[(1, 214928559), (3, 71642853), (9, 23880951), (27, 7960317), (61, 3523419), (81, 2653439), (183, 1174473), (549, 391491), (1647, 130497), (4941, 43499)]