40989363

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18691}}^1$

素因数の和:18754

約数の個数: 16

約数和(自身を含む): 59216256

約数和(自身を除く): 18226893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 18691, 56073, 317747, 803713, 953241, 2411139, 13663121, 40989363]

約数ペア:

[(1, 40989363), (3, 13663121), (17, 2411139), (43, 953241), (51, 803713), (129, 317747), (731, 56073), (2193, 18691)]