15020901

素因数分解:

$3^2\times 7^2\times {\mathrm{34061}}^1$

素因数の和:34081

約数の個数: 18

約数和(自身を含む): 25239942

約数和(自身を除く): 10219041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 34061, 102183, 238427, 306549, 715281, 1668989, 2145843, 5006967, 15020901]

約数ペア:

[(1, 15020901), (3, 5006967), (7, 2145843), (9, 1668989), (21, 715281), (49, 306549), (63, 238427), (147, 102183), (441, 34061)]