662121

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 16

約数和(自身を含む): 993600

約数和(自身を除く): 331479

約数列:

[1, 3, 9, 27, 137, 179, 411, 537, 1233, 1611, 3699, 4833, 24523, 73569, 220707, 662121]

約数ペア:

[(1, 662121), (3, 220707), (9, 73569), (27, 24523), (137, 4833), (179, 3699), (411, 1611), (537, 1233)]