338685789

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211811}}^1$

素因数の和:211868

約数の個数: 16

約数和(自身を含む): 498181824

約数和(自身を除く): 159496035

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 211811, 635433, 2753543, 8260629, 8684251, 26052753, 112895263, 338685789]

約数ペア:

[(1, 338685789), (3, 112895263), (13, 26052753), (39, 8684251), (41, 8260629), (123, 2753543), (533, 635433), (1599, 211811)]