258768261

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1583}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 383999616

約数和(自身を除く): 125231355

約数列:

[1, 3, 9, 41, 123, 369, 443, 1329, 1583, 3987, 4749, 14247, 18163, 54489, 64903, 163467, 194709, 584127, 701269, 2103807, 6311421, 28752029, 86256087, 258768261]

約数ペア:

[(1, 258768261), (3, 86256087), (9, 28752029), (41, 6311421), (123, 2103807), (369, 701269), (443, 584127), (1329, 194709), (1583, 163467), (3987, 64903), (4749, 54489), (14247, 18163)]