39950253

素因数分解:

$3^4\times 7^1\times {\mathrm{70459}}^1$

素因数の和:70478

約数の個数: 20

約数和(自身を含む): 68205280

約数和(自身を除く): 28255027

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70459, 211377, 493213, 634131, 1479639, 1902393, 4438917, 5707179, 13316751, 39950253]

約数ペア:

[(1, 39950253), (3, 13316751), (7, 5707179), (9, 4438917), (21, 1902393), (27, 1479639), (63, 634131), (81, 493213), (189, 211377), (567, 70459)]