4240719

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:907

約数の個数: 24

約数和(自身を含む): 7093632

約数和(自身を除く): 2852913

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 811, 1743, 2433, 5229, 5677, 7299, 17031, 51093, 67313, 201939, 471191, 605817, 1413573, 4240719]

約数ペア:

[(1, 4240719), (3, 1413573), (7, 605817), (9, 471191), (21, 201939), (63, 67313), (83, 51093), (249, 17031), (581, 7299), (747, 5677), (811, 5229), (1743, 2433)]