87787401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 129064320

約数和(自身を除く): 41276919

約数列:

[1, 3, 13, 39, 107, 109, 193, 321, 327, 579, 1391, 1417, 2509, 4173, 4251, 7527, 11663, 20651, 21037, 34989, 61953, 63111, 151619, 268463, 273481, 454857, 805389, 820443, 2250959, 6752877, 29262467, 87787401]

約数ペア:

[(1, 87787401), (3, 29262467), (13, 6752877), (39, 2250959), (107, 820443), (109, 805389), (193, 454857), (321, 273481), (327, 268463), (579, 151619), (1391, 63111), (1417, 61953), (2509, 34989), (4173, 21037), (4251, 20651), (7527, 11663)]