12561777

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{4517}}^1$

素因数の和:4629

約数の個数: 16

約数和(自身を含む): 18794880

約数和(自身を除く): 6233103

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 4517, 13551, 40653, 121959, 465251, 1395753, 4187259, 12561777]

約数ペア:

[(1, 12561777), (3, 4187259), (9, 1395753), (27, 465251), (103, 121959), (309, 40653), (927, 13551), (2781, 4517)]