123780021

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{615821}}^1$

素因数の和:615891

約数の個数: 8

約数和(自身を含む): 167503584

約数和(自身を除く): 43723563

約数列:

[1, 3, 67, 201, 615821, 1847463, 41260007, 123780021]

約数ペア:

[(1, 123780021), (3, 41260007), (67, 1847463), (201, 615821)]