42789951

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{17041}}^1$

素因数の和:17084

約数の個数: 20

約数和(自身を含む): 65986624

約数和(自身を除く): 23196673

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 17041, 51123, 153369, 460107, 528271, 1380321, 1584813, 4754439, 14263317, 42789951]

約数ペア:

[(1, 42789951), (3, 14263317), (9, 4754439), (27, 1584813), (31, 1380321), (81, 528271), (93, 460107), (279, 153369), (837, 51123), (2511, 17041)]