13240359

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7039}}^1$

素因数の和:7075

約数の個数: 24

約数和(自身を含む): 21964800

約数和(自身を除く): 8724441

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 7039, 21117, 63351, 77429, 133741, 232287, 401223, 696861, 1203669, 1471151, 4413453, 13240359]

約数ペア:

[(1, 13240359), (3, 4413453), (9, 1471151), (11, 1203669), (19, 696861), (33, 401223), (57, 232287), (99, 133741), (171, 77429), (209, 63351), (627, 21117), (1881, 7039)]