81558051

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13127}}^1$

素因数の和:13258

約数の個数: 16

約数和(自身を含む): 115526400

約数和(自身を除く): 33968349

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 13127, 39381, 249413, 748239, 1430843, 4292529, 27186017, 81558051]

約数ペア:

[(1, 81558051), (3, 27186017), (19, 4292529), (57, 1430843), (109, 748239), (327, 249413), (2071, 39381), (6213, 13127)]