23777721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12677

約数の個数: 24

約数和(自身を含む): 39443040

約数和(自身を除く): 15665319

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 12641, 37923, 113769, 139051, 240179, 417153, 720537, 1251459, 2161611, 2641969, 7925907, 23777721]

約数ペア:

[(1, 23777721), (3, 7925907), (9, 2641969), (11, 2161611), (19, 1251459), (33, 720537), (57, 417153), (99, 240179), (171, 139051), (209, 113769), (627, 37923), (1881, 12641)]