394191393

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{42703}}^1$

素因数の和:42904

約数の個数: 16

約数和(自身を含む): 559593216

約数和(自身を除く): 165401823

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 42703, 128109, 725951, 2177853, 7729243, 23187729, 131397131, 394191393]

約数ペア:

[(1, 394191393), (3, 131397131), (17, 23187729), (51, 7729243), (181, 2177853), (543, 725951), (3077, 128109), (9231, 42703)]