202111911

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{27487}}^1$

素因数の和:27555

約数の個数: 24

約数和(自身を含む): 314462720

約数和(自身を除く): 112350809

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 27487, 82461, 247383, 522253, 1181941, 1566759, 3545823, 4700277, 10637469, 22456879, 67370637, 202111911]

約数ペア:

[(1, 202111911), (3, 67370637), (9, 22456879), (19, 10637469), (43, 4700277), (57, 3545823), (129, 1566759), (171, 1181941), (387, 522253), (817, 247383), (2451, 82461), (7353, 27487)]