81106479

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 121192032

約数和(自身を除く): 40085553

約数列:

[1, 3, 9, 37, 111, 151, 333, 453, 1359, 1613, 4839, 5587, 14517, 16761, 50283, 59681, 179043, 243563, 537129, 730689, 2192067, 9011831, 27035493, 81106479]

約数ペア:

[(1, 81106479), (3, 27035493), (9, 9011831), (37, 2192067), (111, 730689), (151, 537129), (333, 243563), (453, 179043), (1359, 59681), (1613, 50283), (4839, 16761), (5587, 14517)]