207907443

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{8747}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 318427200

約数和(自身を除く): 110519757

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 1251, 2641, 7923, 8747, 23769, 26241, 78723, 166193, 498579, 1215833, 1495737, 3647499, 10942497, 23100827, 69302481, 207907443]

約数ペア:

[(1, 207907443), (3, 69302481), (9, 23100827), (19, 10942497), (57, 3647499), (139, 1495737), (171, 1215833), (417, 498579), (1251, 166193), (2641, 78723), (7923, 26241), (8747, 23769)]