81214317

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2269}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 121463160

約数和(自身を除く): 40248843

約数列:

[1, 3, 9, 41, 97, 123, 291, 369, 873, 2269, 3977, 6807, 11931, 20421, 35793, 93029, 220093, 279087, 660279, 837261, 1980837, 9023813, 27071439, 81214317]

約数ペア:

[(1, 81214317), (3, 27071439), (9, 9023813), (41, 1980837), (97, 837261), (123, 660279), (291, 279087), (369, 220093), (873, 93029), (2269, 35793), (3977, 20421), (6807, 11931)]