16712973

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8971}}^1$

素因数の和:9006

約数の個数: 20

約数和(自身を含む): 26054688

約数和(自身を除く): 9341715

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8971, 26913, 80739, 206333, 242217, 618999, 726651, 1856997, 5570991, 16712973]

約数ペア:

[(1, 16712973), (3, 5570991), (9, 1856997), (23, 726651), (27, 618999), (69, 242217), (81, 206333), (207, 80739), (621, 26913), (1863, 8971)]