16740189

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12157}}^1$

素因数の和:12186

約数の個数: 20

約数和(自身を含む): 26480124

約数和(自身を除く): 9739935

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12157, 36471, 109413, 206669, 328239, 620007, 984717, 1860021, 5580063, 16740189]

約数ペア:

[(1, 16740189), (3, 5580063), (9, 1860021), (17, 984717), (27, 620007), (51, 328239), (81, 206669), (153, 109413), (459, 36471), (1377, 12157)]