42014781

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{2633}}^1$

素因数の和:2842

約数の個数: 20

約数和(自身を含む): 63105372

約数和(自身を除く): 21090591

約数列:

[1, 3, 9, 27, 81, 197, 591, 1773, 2633, 5319, 7899, 15957, 23697, 71091, 213273, 518701, 1556103, 4668309, 14004927, 42014781]

約数ペア:

[(1, 42014781), (3, 14004927), (9, 4668309), (27, 1556103), (81, 518701), (197, 213273), (591, 71091), (1773, 23697), (2633, 15957), (5319, 7899)]