13890843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{81233}}^1$

素因数の和:81258

約数の個数: 12

約数和(自身を含む): 21120840

約数和(自身を除く): 7229997

約数列:

[1, 3, 9, 19, 57, 171, 81233, 243699, 731097, 1543427, 4630281, 13890843]

約数ペア:

[(1, 13890843), (3, 4630281), (9, 1543427), (19, 731097), (57, 243699), (171, 81233)]