225376479

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 346214400

約数和(自身を除く): 120837921

約数列:

[1, 3, 9, 27, 31, 93, 279, 293, 837, 879, 919, 2637, 2757, 7911, 8271, 9083, 24813, 27249, 28489, 81747, 85467, 245241, 256401, 269267, 769203, 807801, 2423403, 7270209, 8347277, 25041831, 75125493, 225376479]

約数ペア:

[(1, 225376479), (3, 75125493), (9, 25041831), (27, 8347277), (31, 7270209), (93, 2423403), (279, 807801), (293, 769203), (837, 269267), (879, 256401), (919, 245241), (2637, 85467), (2757, 81747), (7911, 28489), (8271, 27249), (9083, 24813)]