20172334581

素因数分解:

$3^3\times 7^1\times {\mathrm{106731929}}^1$

素因数の和:106731945

約数の個数: 16

約数和(自身を含む): 34154217600

約数和(自身を除く): 13981883019

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106731929, 320195787, 747123503, 960587361, 2241370509, 2881762083, 6724111527, 20172334581]

約数ペア:

[(1, 20172334581), (3, 6724111527), (7, 2881762083), (9, 2241370509), (21, 960587361), (27, 747123503), (63, 320195787), (189, 106731929)]