16897653

素因数分解:

$3^4\times {\mathrm{227}}^1\times {\mathrm{919}}^1$

素因数の和:1158

約数の個数: 20

約数和(自身を含む): 25380960

約数和(自身を除く): 8483307

約数列:

[1, 3, 9, 27, 81, 227, 681, 919, 2043, 2757, 6129, 8271, 18387, 24813, 74439, 208613, 625839, 1877517, 5632551, 16897653]

約数ペア:

[(1, 16897653), (3, 5632551), (9, 1877517), (27, 625839), (81, 208613), (227, 74439), (681, 24813), (919, 18387), (2043, 8271), (2757, 6129)]