355937121

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{74761}}^1$

素因数の和:74813

約数の個数: 18

約数和(自身を含む): 537464018

約数和(自身を除く): 181526897

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 74761, 224283, 672849, 1719503, 5158509, 15475527, 39548569, 118645707, 355937121]

約数ペア:

[(1, 355937121), (3, 118645707), (9, 39548569), (23, 15475527), (69, 5158509), (207, 1719503), (529, 672849), (1587, 224283), (4761, 74761)]