215468721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32309}}^1$

素因数の和:32350

約数の個数: 32

約数和(自身を含む): 361872000

約数和(自身を除く): 146403279

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 32309, 96927, 290781, 420017, 613871, 872343, 1260051, 1841613, 3780153, 5524839, 7980323, 11340459, 16574517, 23940969, 71822907, 215468721]

約数ペア:

[(1, 215468721), (3, 71822907), (9, 23940969), (13, 16574517), (19, 11340459), (27, 7980323), (39, 5524839), (57, 3780153), (117, 1841613), (171, 1260051), (247, 872343), (351, 613871), (513, 420017), (741, 290781), (2223, 96927), (6669, 32309)]