128929251

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{2179}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 190200640

約数和(自身を除く): 61271389

約数列:

[1, 3, 11, 33, 121, 163, 363, 489, 1793, 2179, 5379, 6537, 19723, 23969, 59169, 71907, 263659, 355177, 790977, 1065531, 3906947, 11720841, 42976417, 128929251]

約数ペア:

[(1, 128929251), (3, 42976417), (11, 11720841), (33, 3906947), (121, 1065531), (163, 790977), (363, 355177), (489, 263659), (1793, 71907), (2179, 59169), (5379, 23969), (6537, 19723)]