385722

素因数分解:

$2^1\times 3^4\times {\mathrm{2381}}^1$

素因数の和:2395

約数の個数: 20

約数和(自身を含む): 864666

約数和(自身を除く): 478944

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 2381, 4762, 7143, 14286, 21429, 42858, 64287, 128574, 192861, 385722]

約数ペア:

[(1, 385722), (2, 192861), (3, 128574), (6, 64287), (9, 42858), (18, 21429), (27, 14286), (54, 7143), (81, 4762), (162, 2381)]