152645391

素因数分解:

$3^4\times {\mathrm{661}}^1\times {\mathrm{2851}}^1$

素因数の和:3524

約数の個数: 20

約数和(自身を含む): 228450904

約数和(自身を除く): 75805513

約数列:

[1, 3, 9, 27, 81, 661, 1983, 2851, 5949, 8553, 17847, 25659, 53541, 76977, 230931, 1884511, 5653533, 16960599, 50881797, 152645391]

約数ペア:

[(1, 152645391), (3, 50881797), (9, 16960599), (27, 5653533), (81, 1884511), (661, 230931), (1983, 76977), (2851, 53541), (5949, 25659), (8553, 17847)]