77940291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10687}}^1$

素因数の和:10731

約数の個数: 32

約数和(自身を含む): 129282048

約数和(自身を除く): 51341757

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 7293, 10687, 32061, 117557, 138931, 181679, 352671, 416793, 545037, 1528241, 1998469, 2361827, 4584723, 5995407, 7085481, 25980097, 77940291]

約数ペア:

[(1, 77940291), (3, 25980097), (11, 7085481), (13, 5995407), (17, 4584723), (33, 2361827), (39, 1998469), (51, 1528241), (143, 545037), (187, 416793), (221, 352671), (429, 181679), (561, 138931), (663, 117557), (2431, 32061), (7293, 10687)]