812673

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 1239040

約数和(自身を除く): 426367

約数列:

[1, 3, 9, 27, 79, 81, 127, 237, 381, 711, 1143, 2133, 3429, 6399, 10033, 10287, 30099, 90297, 270891, 812673]

約数ペア:

[(1, 812673), (3, 270891), (9, 90297), (27, 30099), (79, 10287), (81, 10033), (127, 6399), (237, 3429), (381, 2133), (711, 1143)]