1277771547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 1920033024

約数和(自身を除く): 642261477

約数列:

[1, 3, 13, 31, 39, 93, 103, 309, 331, 403, 961, 993, 1209, 1339, 2883, 3193, 4017, 4303, 9579, 10261, 12493, 12909, 30783, 34093, 37479, 41509, 98983, 102279, 124527, 133393, 296949, 318091, 400179, 443209, 954273, 1056883, 1286779, 1329627, 3170649, 3860337, 4135183, 12405549, 13739479, 32763373, 41218437, 98290119, 425923849, 1277771547]

約数ペア:

[(1, 1277771547), (3, 425923849), (13, 98290119), (31, 41218437), (39, 32763373), (93, 13739479), (103, 12405549), (309, 4135183), (331, 3860337), (403, 3170649), (961, 1329627), (993, 1286779), (1209, 1056883), (1339, 954273), (2883, 443209), (3193, 400179), (4017, 318091), (4303, 296949), (9579, 133393), (10261, 124527), (12493, 102279), (12909, 98983), (30783, 41509), (34093, 37479)]