57278403

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 105731808

約数和(自身を除く): 48453405

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 97, 103, 117, 147, 273, 291, 309, 441, 637, 679, 721, 819, 873, 927, 1261, 1339, 1911, 2037, 2163, 3783, 4017, 4753, 5047, 5733, 6111, 6489, 8827, 9373, 9991, 11349, 12051, 14259, 15141, 26481, 28119, 29973, 42777, 45423, 61789, 65611, 69937, 79443, 84357, 89919, 129883, 185367, 196833, 209811, 389649, 489559, 556101, 590499, 629433, 909181, 1168947, 1468677, 2727543, 4406031, 6364267, 8182629, 19092801, 57278403]

約数ペア:

[(1, 57278403), (3, 19092801), (7, 8182629), (9, 6364267), (13, 4406031), (21, 2727543), (39, 1468677), (49, 1168947), (63, 909181), (91, 629433), (97, 590499), (103, 556101), (117, 489559), (147, 389649), (273, 209811), (291, 196833), (309, 185367), (441, 129883), (637, 89919), (679, 84357), (721, 79443), (819, 69937), (873, 65611), (927, 61789), (1261, 45423), (1339, 42777), (1911, 29973), (2037, 28119), (2163, 26481), (3783, 15141), (4017, 14259), (4753, 12051), (5047, 11349), (5733, 9991), (6111, 9373), (6489, 8827)]