65161989

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12007}}^1$

素因数の和:12086

約数の個数: 20

約数和(自身を含む): 98801824

約数和(自身を除く): 33639835

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12007, 36021, 108063, 324189, 804469, 972567, 2413407, 7240221, 21720663, 65161989]

約数ペア:

[(1, 65161989), (3, 21720663), (9, 7240221), (27, 2413407), (67, 972567), (81, 804469), (201, 324189), (603, 108063), (1809, 36021), (5427, 12007)]