26022009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 13007751

約数列:

[1, 3, 13, 39, 43, 59, 129, 177, 263, 559, 767, 789, 1677, 2301, 2537, 3419, 7611, 10257, 11309, 15517, 32981, 33927, 46551, 98943, 147017, 201721, 441051, 605163, 667231, 2001693, 8674003, 26022009]

約数ペア:

[(1, 26022009), (3, 8674003), (13, 2001693), (39, 667231), (43, 605163), (59, 441051), (129, 201721), (177, 147017), (263, 98943), (559, 46551), (767, 33927), (789, 32981), (1677, 15517), (2301, 11309), (2537, 10257), (3419, 7611)]