86894289

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{8447}}^1$

素因数の和:8586

約数の個数: 20

約数和(自身を含む): 130842624

約数和(自身を除く): 43948335

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 8447, 10287, 25341, 76023, 228069, 684207, 1072769, 3218307, 9654921, 28964763, 86894289]

約数ペア:

[(1, 86894289), (3, 28964763), (9, 9654921), (27, 3218307), (81, 1072769), (127, 684207), (381, 228069), (1143, 76023), (3429, 25341), (8447, 10287)]