42522831

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21379}}^1$

素因数の和:21415

約数の個数: 24

約数和(自身を含む): 70040880

約数和(自身を除く): 27518049

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 21379, 64137, 192411, 277927, 363443, 833781, 1090329, 2501343, 3270987, 4724759, 14174277, 42522831]

約数ペア:

[(1, 42522831), (3, 14174277), (9, 4724759), (13, 3270987), (17, 2501343), (39, 1090329), (51, 833781), (117, 363443), (153, 277927), (221, 192411), (663, 64137), (1989, 21379)]