1900257939

素因数分解:

$3^2\times {\mathrm{3221}}^1\times {\mathrm{65551}}^1$

素因数の和:68778

約数の個数: 12

約数和(自身を含む): 2745711072

約数和(自身を除く): 845453133

約数列:

[1, 3, 9, 3221, 9663, 28989, 65551, 196653, 589959, 211139771, 633419313, 1900257939]

約数ペア:

[(1, 1900257939), (3, 633419313), (9, 211139771), (3221, 589959), (9663, 196653), (28989, 65551)]