40338333

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22079}}^1$

素因数の和:22121

約数の個数: 24

約数和(自身を含む): 68889600

約数和(自身を除く): 28551267

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 22079, 66237, 154553, 198711, 463659, 640291, 1390977, 1920873, 4482037, 5762619, 13446111, 40338333]

約数ペア:

[(1, 40338333), (3, 13446111), (7, 5762619), (9, 4482037), (21, 1920873), (29, 1390977), (63, 640291), (87, 463659), (203, 198711), (261, 154553), (609, 66237), (1827, 22079)]