1265852529

素因数分解:

$3^4\times {\mathrm{2089}}^1\times {\mathrm{7481}}^1$

素因数の和:9582

約数の個数: 20

約数和(自身を含む): 1892122980

約数和(自身を除く): 626270451

約数列:

[1, 3, 9, 27, 81, 2089, 6267, 7481, 18801, 22443, 56403, 67329, 169209, 201987, 605961, 15627809, 46883427, 140650281, 421950843, 1265852529]

約数ペア:

[(1, 1265852529), (3, 421950843), (9, 140650281), (27, 46883427), (81, 15627809), (2089, 605961), (6267, 201987), (7481, 169209), (18801, 67329), (22443, 56403)]