66918663

素因数分解:

$3^3\times 7^2\times {\mathrm{50581}}^1$

素因数の和:50604

約数の個数: 24

約数和(自身を含む): 115326960

約数和(自身を除く): 48408297

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 50581, 151743, 354067, 455229, 1062201, 1365687, 2478469, 3186603, 7435407, 9559809, 22306221, 66918663]

約数ペア:

[(1, 66918663), (3, 22306221), (7, 9559809), (9, 7435407), (21, 3186603), (27, 2478469), (49, 1365687), (63, 1062201), (147, 455229), (189, 354067), (441, 151743), (1323, 50581)]