26391261

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 39739392

約数和(自身を除く): 13348131

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 263, 403, 789, 1079, 1209, 2573, 3237, 3419, 7719, 8153, 10257, 21829, 24459, 33449, 65487, 100347, 105989, 283777, 317967, 676699, 851331, 2030097, 8797087, 26391261]

約数ペア:

[(1, 26391261), (3, 8797087), (13, 2030097), (31, 851331), (39, 676699), (83, 317967), (93, 283777), (249, 105989), (263, 100347), (403, 65487), (789, 33449), (1079, 24459), (1209, 21829), (2573, 10257), (3237, 8153), (3419, 7719)]