21350682

素因数分解:

$2^1\times 3^3\times {\mathrm{395383}}^1$

素因数の和:395394

約数の個数: 16

約数和(自身を含む): 47446080

約数和(自身を除く): 26095398

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 395383, 790766, 1186149, 2372298, 3558447, 7116894, 10675341, 21350682]

約数ペア:

[(1, 21350682), (2, 10675341), (3, 7116894), (6, 3558447), (9, 2372298), (18, 1186149), (27, 790766), (54, 395383)]