84815757

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17681}}^1$

素因数の和:17741

約数の個数: 24

約数和(自身を含む): 135161208

約数和(自身を除く): 50345451

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 17681, 53043, 159129, 229853, 689559, 724921, 2068677, 2174763, 6524289, 9423973, 28271919, 84815757]

約数ペア:

[(1, 84815757), (3, 28271919), (9, 9423973), (13, 6524289), (39, 2174763), (41, 2068677), (117, 724921), (123, 689559), (369, 229853), (533, 159129), (1599, 53043), (4797, 17681)]