207840729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{18539}}^1$

素因数の和:18680

約数の個数: 16

約数和(自身を含む): 287444160

約数和(自身を除く): 79603431

約数列:

[1, 3, 37, 101, 111, 303, 3737, 11211, 18539, 55617, 685943, 1872439, 2057829, 5617317, 69280243, 207840729]

約数ペア:

[(1, 207840729), (3, 69280243), (37, 5617317), (101, 2057829), (111, 1872439), (303, 685943), (3737, 55617), (11211, 18539)]