72193707

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{20411}}^1$

素因数の和:20551

約数の個数: 16

約数和(自身を含む): 107775360

約数和(自身を除く): 35581653

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 20411, 61233, 183699, 551097, 2673841, 8021523, 24064569, 72193707]

約数ペア:

[(1, 72193707), (3, 24064569), (9, 8021523), (27, 2673841), (131, 551097), (393, 183699), (1179, 61233), (3537, 20411)]