19125927

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:799

約数の個数: 24

約数和(自身を含む): 28698384

約数和(自身を除く): 9572457

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 677, 2031, 3139, 6093, 9417, 28251, 29111, 49421, 87333, 148263, 261999, 444789, 2125103, 6375309, 19125927]

約数ペア:

[(1, 19125927), (3, 6375309), (9, 2125103), (43, 444789), (73, 261999), (129, 148263), (219, 87333), (387, 49421), (657, 29111), (677, 28251), (2031, 9417), (3139, 6093)]