86438781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 149909760

約数和(自身を除く): 63470979

約数列:

[1, 3, 9, 11, 13, 33, 39, 47, 99, 117, 141, 143, 423, 429, 517, 611, 1287, 1429, 1551, 1833, 4287, 4653, 5499, 6721, 12861, 15719, 18577, 20163, 47157, 55731, 60489, 67163, 141471, 167193, 201489, 204347, 604467, 613041, 738793, 873119, 1839123, 2216379, 2619357, 6649137, 7858071, 9604309, 28812927, 86438781]

約数ペア:

[(1, 86438781), (3, 28812927), (9, 9604309), (11, 7858071), (13, 6649137), (33, 2619357), (39, 2216379), (47, 1839123), (99, 873119), (117, 738793), (141, 613041), (143, 604467), (423, 204347), (429, 201489), (517, 167193), (611, 141471), (1287, 67163), (1429, 60489), (1551, 55731), (1833, 47157), (4287, 20163), (4653, 18577), (5499, 15719), (6721, 12861)]