201895569

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{1447}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 300431040

約数和(自身を除く): 98535471

約数列:

[1, 3, 9, 37, 111, 333, 419, 1257, 1447, 3771, 4341, 13023, 15503, 46509, 53539, 139527, 160617, 481851, 606293, 1818879, 5456637, 22432841, 67298523, 201895569]

約数ペア:

[(1, 201895569), (3, 67298523), (9, 22432841), (37, 5456637), (111, 1818879), (333, 606293), (419, 481851), (1257, 160617), (1447, 139527), (3771, 53539), (4341, 46509), (13023, 15503)]