26217837

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4831}}^1$

素因数の和:4910

約数の個数: 20

約数和(自身を含む): 39757696

約数和(自身を除く): 13539859

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4831, 5427, 14493, 43479, 130437, 323677, 391311, 971031, 2913093, 8739279, 26217837]

約数ペア:

[(1, 26217837), (3, 8739279), (9, 2913093), (27, 971031), (67, 391311), (81, 323677), (201, 130437), (603, 43479), (1809, 14493), (4831, 5427)]