204066837

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{907}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 326444160

約数和(自身を除く): 122377323

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 641, 907, 1923, 2721, 5769, 8163, 8333, 11791, 17307, 24489, 24999, 35373, 74997, 106119, 224991, 318357, 581387, 1744161, 5232483, 7558031, 15697449, 22674093, 68022279, 204066837]

約数ペア:

[(1, 204066837), (3, 68022279), (9, 22674093), (13, 15697449), (27, 7558031), (39, 5232483), (117, 1744161), (351, 581387), (641, 318357), (907, 224991), (1923, 106119), (2721, 74997), (5769, 35373), (8163, 24999), (8333, 24489), (11791, 17307)]