30771351

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{20231}}^1$

素因数の和:20263

約数の個数: 18

約数和(自身を含む): 48131928

約数和(自身を除く): 17360577

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 20231, 60693, 182079, 263003, 789009, 2367027, 3419039, 10257117, 30771351]

約数ペア:

[(1, 30771351), (3, 10257117), (9, 3419039), (13, 2367027), (39, 789009), (117, 263003), (169, 182079), (507, 60693), (1521, 20231)]