26267247

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{2333}}^1$

素因数の和:2484

約数の個数: 20

約数和(自身を含む): 39537960

約数和(自身を除く): 13270713

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 2333, 3753, 6999, 11259, 20997, 62991, 188973, 324287, 972861, 2918583, 8755749, 26267247]

約数ペア:

[(1, 26267247), (3, 8755749), (9, 2918583), (27, 972861), (81, 324287), (139, 188973), (417, 62991), (1251, 20997), (2333, 11259), (3753, 6999)]