39209805

素因数分解:

$3^3\times 5^1\times {\mathrm{290443}}^1$

素因数の和:290457

約数の個数: 16

約数和(自身を含む): 69706560

約数和(自身を除く): 30496755

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 290443, 871329, 1452215, 2613987, 4356645, 7841961, 13069935, 39209805]

約数ペア:

[(1, 39209805), (3, 13069935), (5, 7841961), (9, 4356645), (15, 2613987), (27, 1452215), (45, 871329), (135, 290443)]