21829797

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1$

素因数の和:2422

約数の個数: 32

約数和(自身を含む): 36433920

約数和(自身を除く): 14604123

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 2371, 3069, 7113, 9207, 21339, 26081, 64017, 73501, 78243, 220503, 234729, 661509, 704187, 808511, 1984527, 2425533, 7276599, 21829797]

約数ペア:

[(1, 21829797), (3, 7276599), (9, 2425533), (11, 1984527), (27, 808511), (31, 704187), (33, 661509), (93, 234729), (99, 220503), (279, 78243), (297, 73501), (341, 64017), (837, 26081), (1023, 21339), (2371, 9207), (3069, 7113)]