61291818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{486443}}^1$

素因数の和:486458

約数の個数: 24

約数和(自身を含む): 151770528

約数和(自身を除く): 90478710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 486443, 972886, 1459329, 2918658, 3405101, 4377987, 6810202, 8755974, 10215303, 20430606, 30645909, 61291818]

約数ペア:

[(1, 61291818), (2, 30645909), (3, 20430606), (6, 10215303), (7, 8755974), (9, 6810202), (14, 4377987), (18, 3405101), (21, 2918658), (42, 1459329), (63, 972886), (126, 486443)]