11896227

素因数分解:

$3^4\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21000

約数の個数: 20

約数和(自身を含む): 20310576

約数和(自身を除く): 8414349

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 20981, 62943, 146867, 188829, 440601, 566487, 1321803, 1699461, 3965409, 11896227]

約数ペア:

[(1, 11896227), (3, 3965409), (7, 1699461), (9, 1321803), (21, 566487), (27, 440601), (63, 188829), (81, 146867), (189, 62943), (567, 20981)]