22120911

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{9871}}^1$

素因数の和:9963

約数の個数: 16

約数和(自身を含む): 33169920

約数和(自身を除く): 11049009

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 9871, 29613, 88839, 266517, 819293, 2457879, 7373637, 22120911]

約数ペア:

[(1, 22120911), (3, 7373637), (9, 2457879), (27, 819293), (83, 266517), (249, 88839), (747, 29613), (2241, 9871)]