26513649

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{10559}}^1$

素因数の和:10602

約数の個数: 20

約数和(自身を含む): 40888320

約数和(自身を除く): 14374671

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 10559, 31677, 95031, 285093, 327329, 855279, 981987, 2945961, 8837883, 26513649]

約数ペア:

[(1, 26513649), (3, 8837883), (9, 2945961), (27, 981987), (31, 855279), (81, 327329), (93, 285093), (279, 95031), (837, 31677), (2511, 10559)]