120393441

素因数分解:

$3^2\times 7^2\times {\mathrm{273001}}^1$

素因数の和:273021

約数の個数: 18

約数和(自身を含む): 202294482

約数和(自身を除く): 81901041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 273001, 819003, 1911007, 2457009, 5733021, 13377049, 17199063, 40131147, 120393441]

約数ペア:

[(1, 120393441), (3, 40131147), (7, 17199063), (9, 13377049), (21, 5733021), (49, 2457009), (63, 1911007), (147, 819003), (441, 273001)]