17901819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8053}}^1$

素因数の和:8091

約数の個数: 24

約数和(自身を含む): 29316560

約数和(自身を除く): 11414741

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 8053, 24159, 72477, 104689, 153007, 314067, 459021, 942201, 1377063, 1989091, 5967273, 17901819]

約数ペア:

[(1, 17901819), (3, 5967273), (9, 1989091), (13, 1377063), (19, 942201), (39, 459021), (57, 314067), (117, 153007), (171, 104689), (247, 72477), (741, 24159), (2223, 8053)]