67471281

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 101084256

約数和(自身を除く): 33612975

約数列:

[1, 3, 9, 41, 83, 123, 249, 369, 747, 2203, 3403, 6609, 10209, 19827, 30627, 90323, 182849, 270969, 548547, 812907, 1645641, 7496809, 22490427, 67471281]

約数ペア:

[(1, 67471281), (3, 22490427), (9, 7496809), (41, 1645641), (83, 812907), (123, 548547), (249, 270969), (369, 182849), (747, 90323), (2203, 30627), (3403, 19827), (6609, 10209)]