11890845

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 20849400

約数和(自身を除く): 8958555

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 2969, 4005, 8907, 14845, 26721, 44535, 133605, 264241, 792723, 1321205, 2378169, 3963615, 11890845]

約数ペア:

[(1, 11890845), (3, 3963615), (5, 2378169), (9, 1321205), (15, 792723), (45, 264241), (89, 133605), (267, 44535), (445, 26721), (801, 14845), (1335, 8907), (2969, 4005)]