15284259

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1571}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 23542272

約数和(自身を除く): 8258013

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 1571, 3243, 4713, 9729, 14139, 36133, 73837, 108399, 221511, 325197, 664533, 1698251, 5094753, 15284259]

約数ペア:

[(1, 15284259), (3, 5094753), (9, 1698251), (23, 664533), (47, 325197), (69, 221511), (141, 108399), (207, 73837), (423, 36133), (1081, 14139), (1571, 9729), (3243, 4713)]