20120402673

素因数分解:

$3^5\times 7^1\times {\mathrm{2621}}^1\times {\mathrm{4513}}^1$

素因数の和:7156

約数の個数: 48

約数和(自身を含む): 34465581696

約数和(自身を除く): 14345179023

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2621, 4513, 7863, 13539, 18347, 23589, 31591, 40617, 55041, 70767, 94773, 121851, 165123, 212301, 284319, 365553, 495369, 636903, 852957, 1096659, 1486107, 2558871, 4458321, 7676613, 11828573, 35485719, 82800011, 106457157, 248400033, 319371471, 745200099, 958114413, 2235600297, 2874343239, 6706800891, 20120402673]

約数ペア:

[(1, 20120402673), (3, 6706800891), (7, 2874343239), (9, 2235600297), (21, 958114413), (27, 745200099), (63, 319371471), (81, 248400033), (189, 106457157), (243, 82800011), (567, 35485719), (1701, 11828573), (2621, 7676613), (4513, 4458321), (7863, 2558871), (13539, 1486107), (18347, 1096659), (23589, 852957), (31591, 636903), (40617, 495369), (55041, 365553), (70767, 284319), (94773, 212301), (121851, 165123)]