407207943

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{32621}}^1$

素因数の和:32719

約数の個数: 24

約数和(自身を含む): 627647280

約数和(自身を除く): 220439337

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 12483, 32621, 97863, 293589, 619799, 1859397, 2381333, 5578191, 7143999, 21431997, 45245327, 135735981, 407207943]

約数ペア:

[(1, 407207943), (3, 135735981), (9, 45245327), (19, 21431997), (57, 7143999), (73, 5578191), (171, 2381333), (219, 1859397), (657, 619799), (1387, 293589), (4161, 97863), (12483, 32621)]