2021907579

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{4327}}^1$

素因数の和:4531

約数の個数: 32

約数和(自身を含む): 2879331840

約数和(自身を除く): 857424261

約数列:

[1, 3, 29, 41, 87, 123, 131, 393, 1189, 3567, 3799, 4327, 5371, 11397, 12981, 16113, 125483, 155759, 177407, 376449, 467277, 532221, 566837, 1700511, 5144803, 15434409, 16438273, 23240317, 49314819, 69720951, 673969193, 2021907579]

約数ペア:

[(1, 2021907579), (3, 673969193), (29, 69720951), (41, 49314819), (87, 23240317), (123, 16438273), (131, 15434409), (393, 5144803), (1189, 1700511), (3567, 566837), (3799, 532221), (4327, 467277), (5371, 376449), (11397, 177407), (12981, 155759), (16113, 125483)]