7888936221

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 12355338240

約数和(自身を除く): 4466402019

約数列:

[1, 3, 9, 23, 27, 69, 191, 207, 227, 293, 573, 621, 681, 879, 1719, 2043, 2637, 4393, 5157, 5221, 6129, 6739, 7911, 13179, 15663, 20217, 39537, 43357, 46989, 55963, 60651, 66511, 118611, 130071, 140967, 167889, 181953, 199533, 390213, 503667, 598599, 997211, 1170639, 1287149, 1511001, 1529753, 1795797, 2991633, 3861447, 4589259, 8974899, 11584341, 12703601, 13767777, 26924697, 34753023, 38110803, 41303331, 114332409, 292182823, 342997227, 876548469, 2629645407, 7888936221]

約数ペア:

[(1, 7888936221), (3, 2629645407), (9, 876548469), (23, 342997227), (27, 292182823), (69, 114332409), (191, 41303331), (207, 38110803), (227, 34753023), (293, 26924697), (573, 13767777), (621, 12703601), (681, 11584341), (879, 8974899), (1719, 4589259), (2043, 3861447), (2637, 2991633), (4393, 1795797), (5157, 1529753), (5221, 1511001), (6129, 1287149), (6739, 1170639), (7911, 997211), (13179, 598599), (15663, 503667), (20217, 390213), (39537, 199533), (43357, 181953), (46989, 167889), (55963, 140967), (60651, 130071), (66511, 118611)]