2021949765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{69233}}^1$

素因数の和:69314

約数の個数: 48

約数和(自身を含む): 3888181440

約数和(自身を除く): 1866231675

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 495, 531, 649, 885, 1947, 2655, 3245, 5841, 9735, 29205, 69233, 207699, 346165, 623097, 761563, 1038495, 2284689, 3115485, 3807815, 4084747, 6854067, 11423445, 12254241, 20423735, 34270335, 36762723, 44932217, 61271205, 134796651, 183813615, 224661085, 404389953, 673983255, 2021949765]

約数ペア:

[(1, 2021949765), (3, 673983255), (5, 404389953), (9, 224661085), (11, 183813615), (15, 134796651), (33, 61271205), (45, 44932217), (55, 36762723), (59, 34270335), (99, 20423735), (165, 12254241), (177, 11423445), (295, 6854067), (495, 4084747), (531, 3807815), (649, 3115485), (885, 2284689), (1947, 1038495), (2655, 761563), (3245, 623097), (5841, 346165), (9735, 207699), (29205, 69233)]