209850927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3001}}^1$

素因数の和:3191

約数の個数: 32

約数和(自身を含む): 330844416

約数和(自身を除く): 120993489

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 429, 489, 1793, 2119, 3001, 5379, 6357, 9003, 23309, 33011, 39013, 69927, 99033, 117039, 429143, 489163, 1287429, 1467489, 5380793, 6359119, 16142379, 19077357, 69950309, 209850927]

約数ペア:

[(1, 209850927), (3, 69950309), (11, 19077357), (13, 16142379), (33, 6359119), (39, 5380793), (143, 1467489), (163, 1287429), (429, 489163), (489, 429143), (1793, 117039), (2119, 99033), (3001, 69927), (5379, 39013), (6357, 33011), (9003, 23309)]