81433926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{646301}}^1$

素因数の和:646316

約数の個数: 24

約数和(自身を含む): 201646224

約数和(自身を除く): 120212298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 646301, 1292602, 1938903, 3877806, 4524107, 5816709, 9048214, 11633418, 13572321, 27144642, 40716963, 81433926]

約数ペア:

[(1, 81433926), (2, 40716963), (3, 27144642), (6, 13572321), (7, 11633418), (9, 9048214), (14, 5816709), (18, 4524107), (21, 3877806), (42, 1938903), (63, 1292602), (126, 646301)]