2630961

素因数分解:

$3^8\times {\mathrm{401}}^1$

素因数の和:425

約数の個数: 18

約数和(自身を含む): 3956082

約数和(自身を除く): 1325121

約数列:

[1, 3, 9, 27, 81, 243, 401, 729, 1203, 2187, 3609, 6561, 10827, 32481, 97443, 292329, 876987, 2630961]

約数ペア:

[(1, 2630961), (3, 876987), (9, 292329), (27, 97443), (81, 32481), (243, 10827), (401, 6561), (729, 3609), (1203, 2187)]