23009751

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4084

約数の個数: 20

約数和(自身を含む): 34865424

約数和(自身を除く): 11855673

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 4001, 5751, 12003, 36009, 108027, 284071, 324081, 852213, 2556639, 7669917, 23009751]

約数ペア:

[(1, 23009751), (3, 7669917), (9, 2556639), (27, 852213), (71, 324081), (81, 284071), (213, 108027), (639, 36009), (1917, 12003), (4001, 5751)]