1635273

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2539680

約数和(自身を除く): 904407

約数列:

[1, 3, 9, 19, 57, 73, 131, 171, 219, 393, 657, 1179, 1387, 2489, 4161, 7467, 9563, 12483, 22401, 28689, 86067, 181697, 545091, 1635273]

約数ペア:

[(1, 1635273), (3, 545091), (9, 181697), (19, 86067), (57, 28689), (73, 22401), (131, 12483), (171, 9563), (219, 7467), (393, 4161), (657, 2489), (1179, 1387)]