201045897

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90439}}^1$

素因数の和:90477

約数の個数: 24

約数和(自身を含む): 329201600

約数和(自身を除く): 128155703

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 90439, 271317, 813951, 1175707, 1718341, 3527121, 5155023, 10581363, 15465069, 22338433, 67015299, 201045897]

約数ペア:

[(1, 201045897), (3, 67015299), (9, 22338433), (13, 15465069), (19, 10581363), (39, 5155023), (57, 3527121), (117, 1718341), (171, 1175707), (247, 813951), (741, 271317), (2223, 90439)]