1661298489

素因数分解:

$3^2\times {\mathrm{401}}^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1785

約数の個数: 24

約数和(自身を含む): 2412844200

約数和(自身を除く): 751545711

約数列:

[1, 3, 9, 401, 569, 809, 1203, 1707, 2427, 3609, 5121, 7281, 228169, 324409, 460321, 684507, 973227, 1380963, 2053521, 2919681, 4142889, 184588721, 553766163, 1661298489]

約数ペア:

[(1, 1661298489), (3, 553766163), (9, 184588721), (401, 4142889), (569, 2919681), (809, 2053521), (1203, 1380963), (1707, 973227), (2427, 684507), (3609, 460321), (5121, 324409), (7281, 228169)]