12691845

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3169}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 22253400

約数和(自身を除く): 9561555

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 3169, 4005, 9507, 15845, 28521, 47535, 142605, 282041, 846123, 1410205, 2538369, 4230615, 12691845]

約数ペア:

[(1, 12691845), (3, 4230615), (5, 2538369), (9, 1410205), (15, 846123), (45, 282041), (89, 142605), (267, 47535), (445, 28521), (801, 15845), (1335, 9507), (3169, 4005)]