2149180893

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{1913}}^1\times {\mathrm{2903}}^1$

素因数の和:4865

約数の個数: 24

約数和(自身を含む): 3179322432

約数和(自身を除く): 1030141539

約数列:

[1, 3, 9, 43, 129, 387, 1913, 2903, 5739, 8709, 17217, 26127, 82259, 124829, 246777, 374487, 740331, 1123461, 5553439, 16660317, 49980951, 238797877, 716393631, 2149180893]

約数ペア:

[(1, 2149180893), (3, 716393631), (9, 238797877), (43, 49980951), (129, 16660317), (387, 5553439), (1913, 1123461), (2903, 740331), (5739, 374487), (8709, 246777), (17217, 124829), (26127, 82259)]