2220777783

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{12227}}^1$

素因数の和:12305

約数の個数: 48

約数和(自身を含む): 3885569280

約数和(自身を除く): 1664791497

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 961, 1953, 2883, 5859, 6727, 8649, 12227, 20181, 25947, 36681, 60543, 85589, 110043, 181629, 256767, 330129, 379037, 770301, 1137111, 2310903, 2653259, 3411333, 7959777, 10233999, 11750147, 23879331, 35250441, 71637993, 82251029, 105751323, 246753087, 317253969, 740259261, 2220777783]

約数ペア:

[(1, 2220777783), (3, 740259261), (7, 317253969), (9, 246753087), (21, 105751323), (27, 82251029), (31, 71637993), (63, 35250441), (93, 23879331), (189, 11750147), (217, 10233999), (279, 7959777), (651, 3411333), (837, 2653259), (961, 2310903), (1953, 1137111), (2883, 770301), (5859, 379037), (6727, 330129), (8649, 256767), (12227, 181629), (20181, 110043), (25947, 85589), (36681, 60543)]