26815257

素因数分解:

$3^2\times 7^1\times {\mathrm{433}}^1\times {\mathrm{983}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 44413824

約数和(自身を除く): 17598567

約数列:

[1, 3, 7, 9, 21, 63, 433, 983, 1299, 2949, 3031, 3897, 6881, 8847, 9093, 20643, 27279, 61929, 425639, 1276917, 2979473, 3830751, 8938419, 26815257]

約数ペア:

[(1, 26815257), (3, 8938419), (7, 3830751), (9, 2979473), (21, 1276917), (63, 425639), (433, 61929), (983, 27279), (1299, 20643), (2949, 9093), (3031, 8847), (3897, 6881)]