207631431

素因数分解:

$3^4\times 7^1\times {\mathrm{366193}}^1$

素因数の和:366212

約数の個数: 20

約数和(自身を含む): 354475792

約数和(自身を除く): 146844361

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 366193, 1098579, 2563351, 3295737, 7690053, 9887211, 23070159, 29661633, 69210477, 207631431]

約数ペア:

[(1, 207631431), (3, 69210477), (7, 29661633), (9, 23070159), (21, 9887211), (27, 7690053), (63, 3295737), (81, 2563351), (189, 1098579), (567, 366193)]