135457920003

素因数分解:

$3^1\times 7^2\times {\mathrm{921482449}}^1$

素因数の和:921482466

約数の個数: 12

約数和(自身を含む): 210097998600

約数和(自身を除く): 74640078597

約数列:

[1, 3, 7, 21, 49, 147, 921482449, 2764447347, 6450377143, 19351131429, 45152640001, 135457920003]

約数ペア:

[(1, 135457920003), (3, 45152640001), (7, 19351131429), (21, 6450377143), (49, 2764447347), (147, 921482449)]