2958471

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 4736000

約数和(自身を除く): 1777529

約数列:

[1, 3, 9, 19, 27, 57, 73, 79, 171, 219, 237, 513, 657, 711, 1387, 1501, 1971, 2133, 4161, 4503, 5767, 12483, 13509, 17301, 37449, 40527, 51903, 109573, 155709, 328719, 986157, 2958471]

約数ペア:

[(1, 2958471), (3, 986157), (9, 328719), (19, 155709), (27, 109573), (57, 51903), (73, 40527), (79, 37449), (171, 17301), (219, 13509), (237, 12483), (513, 5767), (657, 4503), (711, 4161), (1387, 2133), (1501, 1971)]