312597831

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 542474240

約数和(自身を除く): 229876409

約数列:

[1, 3, 7, 13, 21, 31, 39, 43, 91, 93, 129, 217, 273, 301, 403, 559, 651, 859, 903, 1209, 1333, 1677, 2577, 2821, 3913, 3999, 6013, 8463, 9331, 11167, 11739, 17329, 18039, 26629, 27993, 33501, 36937, 51987, 78169, 79887, 110811, 121303, 186403, 234507, 258559, 346177, 363909, 480181, 559209, 775677, 1038531, 1145047, 1440543, 2423239, 3361267, 3435141, 7269717, 8015329, 10083801, 14885611, 24045987, 44656833, 104199277, 312597831]

約数ペア:

[(1, 312597831), (3, 104199277), (7, 44656833), (13, 24045987), (21, 14885611), (31, 10083801), (39, 8015329), (43, 7269717), (91, 3435141), (93, 3361267), (129, 2423239), (217, 1440543), (273, 1145047), (301, 1038531), (403, 775677), (559, 559209), (651, 480181), (859, 363909), (903, 346177), (1209, 258559), (1333, 234507), (1677, 186403), (2577, 121303), (2821, 110811), (3913, 79887), (3999, 78169), (6013, 51987), (8463, 36937), (9331, 33501), (11167, 27993), (11739, 26629), (17329, 18039)]