206120943

素因数分解:

$3^4\times 7^1\times {\mathrm{363529}}^1$

素因数の和:363548

約数の個数: 20

約数和(自身を含む): 351897040

約数和(自身を除く): 145776097

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 363529, 1090587, 2544703, 3271761, 7634109, 9815283, 22902327, 29445849, 68706981, 206120943]

約数ペア:

[(1, 206120943), (3, 68706981), (7, 29445849), (9, 22902327), (21, 9815283), (27, 7634109), (63, 3271761), (81, 2544703), (189, 1090587), (567, 363529)]