66690639

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{3011}}^1$

素因数の和:3147

約数の個数: 24

約数和(自身を含む): 101492352

約数和(自身を除く): 34801713

約数列:

[1, 3, 9, 23, 69, 107, 207, 321, 963, 2461, 3011, 7383, 9033, 22149, 27099, 69253, 207759, 322177, 623277, 966531, 2899593, 7410071, 22230213, 66690639]

約数ペア:

[(1, 66690639), (3, 22230213), (9, 7410071), (23, 2899593), (69, 966531), (107, 623277), (207, 322177), (321, 207759), (963, 69253), (2461, 27099), (3011, 22149), (7383, 9033)]