71330769

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3001}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 109272800

約数和(自身を除く): 37942031

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 3001, 7923, 9003, 23769, 27009, 57019, 171057, 417139, 513171, 1251417, 3754251, 7925641, 23776923, 71330769]

約数ペア:

[(1, 71330769), (3, 23776923), (9, 7925641), (19, 3754251), (57, 1251417), (139, 513171), (171, 417139), (417, 171057), (1251, 57019), (2641, 27009), (3001, 23769), (7923, 9003)]