20211093

素因数分解:

$3^3\times 7^1\times {\mathrm{106937}}^1$

素因数の和:106953

約数の個数: 16

約数和(自身を含む): 34220160

約数和(自身を除く): 14009067

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 106937, 320811, 748559, 962433, 2245677, 2887299, 6737031, 20211093]

約数ペア:

[(1, 20211093), (3, 6737031), (7, 2887299), (9, 2245677), (21, 962433), (27, 748559), (63, 320811), (189, 106937)]