81439899

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{1747}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 111592320

約数和(自身を除く): 30152421

約数列:

[1, 3, 41, 123, 379, 1137, 1747, 5241, 15539, 46617, 71627, 214881, 662113, 1986339, 27146633, 81439899]

約数ペア:

[(1, 81439899), (3, 27146633), (41, 1986339), (123, 662113), (379, 214881), (1137, 71627), (1747, 46617), (5241, 15539)]