25153497

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1814

約数の個数: 20

約数和(自身を含む): 37793140

約数和(自身を除く): 12639643

約数列:

[1, 3, 9, 27, 81, 193, 579, 1609, 1737, 4827, 5211, 14481, 15633, 43443, 130329, 310537, 931611, 2794833, 8384499, 25153497]

約数ペア:

[(1, 25153497), (3, 8384499), (9, 2794833), (27, 931611), (81, 310537), (193, 130329), (579, 43443), (1609, 15633), (1737, 14481), (4827, 5211)]