86864211

素因数分解:

$3^3\times 7^2\times {\mathrm{65657}}^1$

素因数の和:65680

約数の個数: 24

約数和(自身を含む): 149700240

約数和(自身を除く): 62836029

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 65657, 196971, 459599, 590913, 1378797, 1772739, 3217193, 4136391, 9651579, 12409173, 28954737, 86864211]

約数ペア:

[(1, 86864211), (3, 28954737), (7, 12409173), (9, 9651579), (21, 4136391), (27, 3217193), (49, 1772739), (63, 1378797), (147, 590913), (189, 459599), (441, 196971), (1323, 65657)]