5209803

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 18

約数和(自身を含む): 7997964

約数和(自身を除く): 2788161

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2003, 2601, 6009, 18027, 34051, 102153, 306459, 578867, 1736601, 5209803]

約数ペア:

[(1, 5209803), (3, 1736601), (9, 578867), (17, 306459), (51, 102153), (153, 34051), (289, 18027), (867, 6009), (2003, 2601)]