38911047

素因数分解:

$3^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 60673536

約数和(自身を除く): 21762489

約数列:

[1, 3, 7, 21, 49, 147, 223, 669, 1187, 1561, 3561, 4683, 8309, 10927, 24927, 32781, 58163, 174489, 264701, 794103, 1852907, 5558721, 12970349, 38911047]

約数ペア:

[(1, 38911047), (3, 12970349), (7, 5558721), (21, 1852907), (49, 794103), (147, 264701), (223, 174489), (669, 58163), (1187, 32781), (1561, 24927), (3561, 10927), (4683, 8309)]