55780281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1889}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 85798440

約数和(自身を除く): 30018159

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 1737, 1889, 3281, 5667, 9843, 17001, 29529, 32113, 96339, 289017, 364577, 1093731, 3281193, 6197809, 18593427, 55780281]

約数ペア:

[(1, 55780281), (3, 18593427), (9, 6197809), (17, 3281193), (51, 1093731), (153, 364577), (193, 289017), (579, 96339), (1737, 32113), (1889, 29529), (3281, 17001), (5667, 9843)]