7989435

素因数分解:

$3^4\times 5^1\times {\mathrm{19727}}^1$

素因数の和:19744

約数の個数: 20

約数和(自身を含む): 14322528

約数和(自身を除く): 6333093

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 19727, 59181, 98635, 177543, 295905, 532629, 887715, 1597887, 2663145, 7989435]

約数ペア:

[(1, 7989435), (3, 2663145), (5, 1597887), (9, 887715), (15, 532629), (27, 295905), (45, 177543), (81, 98635), (135, 59181), (405, 19727)]