268484787

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{37243}}^1$

素因数の和:37344

約数の個数: 20

約数和(自身を含む): 405587160

約数和(自身を除く): 137102373

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 37243, 111729, 335187, 1005561, 3016683, 3314627, 9943881, 29831643, 89494929, 268484787]

約数ペア:

[(1, 268484787), (3, 89494929), (9, 29831643), (27, 9943881), (81, 3314627), (89, 3016683), (267, 1005561), (801, 335187), (2403, 111729), (7209, 37243)]