51238539

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{47051}}^1$

素因数の和:47079

約数の個数: 18

約数和(自身を含む): 81352908

約数和(自身を除く): 30114369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 47051, 141153, 423459, 517561, 1552683, 4658049, 5693171, 17079513, 51238539]

約数ペア:

[(1, 51238539), (3, 17079513), (9, 5693171), (11, 4658049), (33, 1552683), (99, 517561), (121, 423459), (363, 141153), (1089, 47051)]