15005907

素因数分解:

$3^2\times 7^3\times {\mathrm{4861}}^1$

素因数の和:4888

約数の個数: 24

約数和(自身を含む): 25282400

約数和(自身を除く): 10276493

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 4861, 14583, 34027, 43749, 102081, 238189, 306243, 714567, 1667323, 2143701, 5001969, 15005907]

約数ペア:

[(1, 15005907), (3, 5001969), (7, 2143701), (9, 1667323), (21, 714567), (49, 306243), (63, 238189), (147, 102081), (343, 43749), (441, 34027), (1029, 14583), (3087, 4861)]