181158363

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{13721}}^1$

素因数の和:13896

約数の個数: 20

約数和(自身を含む): 272299368

約数和(自身を除く): 91141005

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 13721, 41163, 123489, 370467, 1111401, 2236523, 6709569, 20128707, 60386121, 181158363]

約数ペア:

[(1, 181158363), (3, 60386121), (9, 20128707), (27, 6709569), (81, 2236523), (163, 1111401), (489, 370467), (1467, 123489), (4401, 41163), (13203, 13721)]