289489734

素因数分解:

$2^1\times 3^3\times {\mathrm{5360921}}^1$

素因数の和:5360932

約数の個数: 16

約数和(自身を含む): 643310640

約数和(自身を除く): 353820906

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5360921, 10721842, 16082763, 32165526, 48248289, 96496578, 144744867, 289489734]

約数ペア:

[(1, 289489734), (2, 144744867), (3, 96496578), (6, 48248289), (9, 32165526), (18, 16082763), (27, 10721842), (54, 5360921)]