204480207

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{13217}}^1$

素因数の和:13420

約数の個数: 20

約数和(自身を含む): 307080576

約数和(自身を除く): 102600369

約数列:

[1, 3, 9, 27, 81, 191, 573, 1719, 5157, 13217, 15471, 39651, 118953, 356859, 1070577, 2524447, 7573341, 22720023, 68160069, 204480207]

約数ペア:

[(1, 204480207), (3, 68160069), (9, 22720023), (27, 7573341), (81, 2524447), (191, 1070577), (573, 356859), (1719, 118953), (5157, 39651), (13217, 15471)]