9943155

素因数分解:

$3^4\times 5^1\times {\mathrm{24551}}^1$

素因数の和:24568

約数の個数: 20

約数和(自身を含む): 17824752

約数和(自身を除く): 7881597

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24551, 73653, 122755, 220959, 368265, 662877, 1104795, 1988631, 3314385, 9943155]

約数ペア:

[(1, 9943155), (3, 3314385), (5, 1988631), (9, 1104795), (15, 662877), (27, 368265), (45, 220959), (81, 122755), (135, 73653), (405, 24551)]