16877241

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1650

約数の個数: 20

約数和(自身を含む): 25410000

約数和(自身を除く): 8532759

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 1499, 3753, 4497, 11259, 13491, 40473, 121419, 208361, 625083, 1875249, 5625747, 16877241]

約数ペア:

[(1, 16877241), (3, 5625747), (9, 1875249), (27, 625083), (81, 208361), (139, 121419), (417, 40473), (1251, 13491), (1499, 11259), (3753, 4497)]