200912967

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{37021}}^1$

素因数の和:37100

約数の個数: 20

約数和(自身を含む): 304617016

約数和(自身を除く): 103704049

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 37021, 111063, 333189, 999567, 2480407, 2998701, 7441221, 22323663, 66970989, 200912967]

約数ペア:

[(1, 200912967), (3, 66970989), (9, 22323663), (27, 7441221), (67, 2998701), (81, 2480407), (201, 999567), (603, 333189), (1809, 111063), (5427, 37021)]