11670885

素因数分解:

$3^4\times 5^1\times {\mathrm{28817}}^1$

素因数の和:28834

約数の個数: 20

約数和(自身を含む): 20921868

約数和(自身を除く): 9250983

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 28817, 86451, 144085, 259353, 432255, 778059, 1296765, 2334177, 3890295, 11670885]

約数ペア:

[(1, 11670885), (3, 3890295), (5, 2334177), (9, 1296765), (15, 778059), (27, 432255), (45, 259353), (81, 144085), (135, 86451), (405, 28817)]