2831013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 4309760

約数和(自身を除く): 1478747

約数列:

[1, 3, 9, 31, 73, 93, 139, 219, 279, 417, 657, 1251, 2263, 4309, 6789, 10147, 12927, 20367, 30441, 38781, 91323, 314557, 943671, 2831013]

約数ペア:

[(1, 2831013), (3, 943671), (9, 314557), (31, 91323), (73, 38781), (93, 30441), (139, 20367), (219, 12927), (279, 10147), (417, 6789), (657, 4309), (1251, 2263)]