147722463

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 252928000

約数和(自身を除く): 105205537

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 127, 259, 333, 381, 499, 777, 889, 1143, 1497, 2331, 2667, 3493, 4491, 4699, 8001, 10479, 14097, 18463, 31437, 32893, 42291, 55389, 63373, 98679, 129241, 166167, 190119, 296037, 387723, 443611, 570357, 1163169, 1330833, 2344801, 3992499, 7034403, 16413607, 21103209, 49240821, 147722463]

約数ペア:

[(1, 147722463), (3, 49240821), (7, 21103209), (9, 16413607), (21, 7034403), (37, 3992499), (63, 2344801), (111, 1330833), (127, 1163169), (259, 570357), (333, 443611), (381, 387723), (499, 296037), (777, 190119), (889, 166167), (1143, 129241), (1497, 98679), (2331, 63373), (2667, 55389), (3493, 42291), (4491, 32893), (4699, 31437), (8001, 18463), (10479, 14097)]