1258659

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:432

約数の個数: 20

約数和(自身を含む): 1931160

約数和(自身を除く): 672501

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 379, 1107, 1137, 3321, 3411, 10233, 15539, 30699, 46617, 139851, 419553, 1258659]

約数ペア:

[(1, 1258659), (3, 419553), (9, 139851), (27, 46617), (41, 30699), (81, 15539), (123, 10233), (369, 3411), (379, 3321), (1107, 1137)]