31418283

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 46848000

約数和(自身を除く): 15429717

約数列:

[1, 3, 13, 31, 39, 93, 169, 403, 507, 1209, 1999, 5239, 5997, 15717, 25987, 61969, 77961, 185907, 337831, 805597, 1013493, 2416791, 10472761, 31418283]

約数ペア:

[(1, 31418283), (3, 10472761), (13, 2416791), (31, 1013493), (39, 805597), (93, 337831), (169, 185907), (403, 77961), (507, 61969), (1209, 25987), (1999, 15717), (5239, 5997)]