12516039

素因数分解:

$3^4\times {\mathrm{191}}^1\times {\mathrm{809}}^1$

素因数の和:1012

約数の個数: 20

約数和(自身を含む): 18817920

約数和(自身を除く): 6301881

約数列:

[1, 3, 9, 27, 81, 191, 573, 809, 1719, 2427, 5157, 7281, 15471, 21843, 65529, 154519, 463557, 1390671, 4172013, 12516039]

約数ペア:

[(1, 12516039), (3, 4172013), (9, 1390671), (27, 463557), (81, 154519), (191, 65529), (573, 21843), (809, 15471), (1719, 7281), (2427, 5157)]