30771027

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4481}}^1$

素因数の和:4603

約数の個数: 24

約数和(自身を含む): 51274080

約数和(自身を除く): 20503053

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 4481, 6867, 13443, 31367, 40329, 94101, 282303, 488429, 1465287, 3419003, 4395861, 10257009, 30771027]

約数ペア:

[(1, 30771027), (3, 10257009), (7, 4395861), (9, 3419003), (21, 1465287), (63, 488429), (109, 282303), (327, 94101), (763, 40329), (981, 31367), (2289, 13443), (4481, 6867)]