308008413

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{5503}}^1$

素因数の和:6206

約数の個数: 20

約数和(自身を含む): 460860928

約数和(自身を除く): 152852515

約数列:

[1, 3, 9, 27, 81, 691, 2073, 5503, 6219, 16509, 18657, 49527, 55971, 148581, 445743, 3802573, 11407719, 34223157, 102669471, 308008413]

約数ペア:

[(1, 308008413), (3, 102669471), (9, 34223157), (27, 11407719), (81, 3802573), (691, 445743), (2073, 148581), (5503, 55971), (6219, 49527), (16509, 18657)]