213472413

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{308041}}^1$

素因数の和:308065

約数の個数: 24

約数和(自身を含む): 384436416

約数和(自身を除く): 170964003

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 308041, 924123, 2156287, 2772369, 3388451, 6468861, 10165353, 19406583, 23719157, 30496059, 71157471, 213472413]

約数ペア:

[(1, 213472413), (3, 71157471), (7, 30496059), (9, 23719157), (11, 19406583), (21, 10165353), (33, 6468861), (63, 3388451), (77, 2772369), (99, 2156287), (231, 924123), (693, 308041)]