15319881

素因数分解:

$3^3\times {\mathrm{59}}^2\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 23228960

約数和(自身を除く): 7909079

約数列:

[1, 3, 9, 27, 59, 163, 177, 489, 531, 1467, 1593, 3481, 4401, 9617, 10443, 28851, 31329, 86553, 93987, 259659, 567403, 1702209, 5106627, 15319881]

約数ペア:

[(1, 15319881), (3, 5106627), (9, 1702209), (27, 567403), (59, 259659), (163, 93987), (177, 86553), (489, 31329), (531, 28851), (1467, 10443), (1593, 9617), (3481, 4401)]