26978649

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 37416960

約数和(自身を除く): 10438311

約数列:

[1, 3, 31, 93, 139, 417, 2087, 4309, 6261, 12927, 64697, 194091, 290093, 870279, 8992883, 26978649]

約数ペア:

[(1, 26978649), (3, 8992883), (31, 870279), (93, 290093), (139, 194091), (417, 64697), (2087, 12927), (4309, 6261)]