78786147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 39915933

約数列:

[1, 3, 11, 33, 47, 79, 141, 237, 517, 643, 869, 1551, 1929, 2607, 3713, 7073, 11139, 21219, 30221, 40843, 50797, 90663, 122529, 152391, 332431, 558767, 997293, 1676301, 2387459, 7162377, 26262049, 78786147]

約数ペア:

[(1, 78786147), (3, 26262049), (11, 7162377), (33, 2387459), (47, 1676301), (79, 997293), (141, 558767), (237, 332431), (517, 152391), (643, 122529), (869, 90663), (1551, 50797), (1929, 40843), (2607, 30221), (3713, 21219), (7073, 11139)]