43928289

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{16889}}^1$

素因数の和:16929

約数の個数: 18

約数和(自身を含む): 67407990

約数和(自身を除く): 23479701

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 16889, 50667, 152001, 287113, 861339, 2584017, 4880921, 14642763, 43928289]

約数ペア:

[(1, 43928289), (3, 14642763), (9, 4880921), (17, 2584017), (51, 861339), (153, 287113), (289, 152001), (867, 50667), (2601, 16889)]