201508281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90647}}^1$

素因数の和:90685

約数の個数: 24

約数和(自身を含む): 329958720

約数和(自身を除く): 128450439

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90647, 271941, 815823, 1178411, 1722293, 3535233, 5166879, 10605699, 15500637, 22389809, 67169427, 201508281]

約数ペア:

[(1, 201508281), (3, 67169427), (9, 22389809), (13, 15500637), (19, 10605699), (39, 5166879), (57, 3535233), (117, 1722293), (171, 1178411), (247, 815823), (741, 271941), (2223, 90647)]