272870913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683887}}^1$

素因数の和:683916

約数の個数: 16

約数和(自身を含む): 437688320

約数和(自身を除く): 164817407

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 683887, 2051661, 4787209, 12993853, 14361627, 38981559, 90956971, 272870913]

約数ペア:

[(1, 272870913), (3, 90956971), (7, 38981559), (19, 14361627), (21, 12993853), (57, 4787209), (133, 2051661), (399, 683887)]