42907887

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{48157}}^1$

素因数の和:48180

約数の個数: 20

約数和(自身を含む): 69925416

約数和(自身を除く): 27017529

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 48157, 144471, 433413, 529727, 1300239, 1589181, 3900717, 4767543, 14302629, 42907887]

約数ペア:

[(1, 42907887), (3, 14302629), (9, 4767543), (11, 3900717), (27, 1589181), (33, 1300239), (81, 529727), (99, 433413), (297, 144471), (891, 48157)]