66685359

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 98490000

約数和(自身を除く): 31804641

約数列:

[1, 3, 13, 37, 39, 111, 481, 1249, 1369, 1443, 3747, 4107, 16237, 17797, 46213, 48711, 53391, 138639, 600769, 1709881, 1802307, 5129643, 22228453, 66685359]

約数ペア:

[(1, 66685359), (3, 22228453), (13, 5129643), (37, 1802307), (39, 1709881), (111, 600769), (481, 138639), (1249, 53391), (1369, 48711), (1443, 46213), (3747, 17797), (4107, 16237)]