439620207

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 665054208

約数和(自身を除く): 225434001

約数列:

[1, 3, 13, 31, 39, 83, 93, 169, 249, 337, 403, 507, 1011, 1079, 1209, 2573, 3237, 4381, 5239, 7719, 10447, 13143, 14027, 15717, 27971, 31341, 33449, 42081, 56953, 83913, 100347, 135811, 170859, 363623, 407433, 434837, 867101, 1090869, 1304511, 1765543, 2601303, 4727099, 5296629, 11272313, 14181297, 33816939, 146540069, 439620207]

約数ペア:

[(1, 439620207), (3, 146540069), (13, 33816939), (31, 14181297), (39, 11272313), (83, 5296629), (93, 4727099), (169, 2601303), (249, 1765543), (337, 1304511), (403, 1090869), (507, 867101), (1011, 434837), (1079, 407433), (1209, 363623), (2573, 170859), (3237, 135811), (4381, 100347), (5239, 83913), (7719, 56953), (10447, 42081), (13143, 33449), (14027, 31341), (15717, 27971)]