21740103

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10457}}^1$

素因数の和:10484

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 18418617

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 10457, 31371, 73199, 94113, 115027, 219597, 282339, 345081, 658791, 805189, 1035243, 1976373, 2415567, 3105729, 7246701, 21740103]

約数ペア:

[(1, 21740103), (3, 7246701), (7, 3105729), (9, 2415567), (11, 1976373), (21, 1035243), (27, 805189), (33, 658791), (63, 345081), (77, 282339), (99, 219597), (189, 115027), (231, 94113), (297, 73199), (693, 31371), (2079, 10457)]