87200181

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 129377664

約数和(自身を除く): 42177483

約数列:

[1, 3, 9, 47, 141, 211, 423, 633, 977, 1899, 2931, 8793, 9917, 29751, 45919, 89253, 137757, 206147, 413271, 618441, 1855323, 9688909, 29066727, 87200181]

約数ペア:

[(1, 87200181), (3, 29066727), (9, 9688909), (47, 1855323), (141, 618441), (211, 413271), (423, 206147), (633, 137757), (977, 89253), (1899, 45919), (2931, 29751), (8793, 9917)]