2240541

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:350

約数の個数: 20

約数和(自身を含む): 3388000

約数和(自身を除く): 1147459

約数列:

[1, 3, 9, 27, 81, 139, 199, 417, 597, 1251, 1791, 3753, 5373, 11259, 16119, 27661, 82983, 248949, 746847, 2240541]

約数ペア:

[(1, 2240541), (3, 746847), (9, 248949), (27, 82983), (81, 27661), (139, 16119), (199, 11259), (417, 5373), (597, 3753), (1251, 1791)]