68389893

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17713}}^1$

素因数の和:17746

約数の個数: 32

約数和(自身を含む): 119038080

約数和(自身を除く): 50648187

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 17713, 53139, 159417, 194843, 230269, 478251, 584529, 690807, 1753587, 2072421, 2532959, 5260761, 6217263, 7598877, 22796631, 68389893]

約数ペア:

[(1, 68389893), (3, 22796631), (9, 7598877), (11, 6217263), (13, 5260761), (27, 2532959), (33, 2072421), (39, 1753587), (99, 690807), (117, 584529), (143, 478251), (297, 230269), (351, 194843), (429, 159417), (1287, 53139), (3861, 17713)]