72866367

素因数分解:

$3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{3719}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 120706560

約数和(自身を除く): 47840193

約数列:

[1, 3, 7, 9, 21, 63, 311, 933, 2177, 2799, 3719, 6531, 11157, 19593, 26033, 33471, 78099, 234297, 1156609, 3469827, 8096263, 10409481, 24288789, 72866367]

約数ペア:

[(1, 72866367), (3, 24288789), (7, 10409481), (9, 8096263), (21, 3469827), (63, 1156609), (311, 234297), (933, 78099), (2177, 33471), (2799, 26033), (3719, 19593), (6531, 11157)]