1997073

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{101}}^1$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 3155880

約数和(自身を除く): 1158807

約数列:

[1, 3, 9, 13, 39, 101, 117, 169, 303, 507, 909, 1313, 1521, 2197, 3939, 6591, 11817, 17069, 19773, 51207, 153621, 221897, 665691, 1997073]

約数ペア:

[(1, 1997073), (3, 665691), (9, 221897), (13, 153621), (39, 51207), (101, 19773), (117, 17069), (169, 11817), (303, 6591), (507, 3939), (909, 2197), (1313, 1521)]