447011073

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{21019}}^1$

素因数の和:21181

約数の個数: 24

約数和(自身を含む): 688615200

約数和(自身を除く): 241604127

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 21019, 21267, 63057, 189171, 357323, 1071969, 2921641, 3215907, 8764923, 26294769, 49667897, 149003691, 447011073]

約数ペア:

[(1, 447011073), (3, 149003691), (9, 49667897), (17, 26294769), (51, 8764923), (139, 3215907), (153, 2921641), (417, 1071969), (1251, 357323), (2363, 189171), (7089, 63057), (21019, 21267)]