81544887

素因数分解:

$3^4\times {\mathrm{373}}^1\times {\mathrm{2699}}^1$

素因数の和:3084

約数の個数: 20

約数和(自身を含む): 122185800

約数和(自身を除く): 40640913

約数列:

[1, 3, 9, 27, 81, 373, 1119, 2699, 3357, 8097, 10071, 24291, 30213, 72873, 218619, 1006727, 3020181, 9060543, 27181629, 81544887]

約数ペア:

[(1, 81544887), (3, 27181629), (9, 9060543), (27, 3020181), (81, 1006727), (373, 218619), (1119, 72873), (2699, 30213), (3357, 24291), (8097, 10071)]