7811397

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 30

約数和(自身を含む): 12842214

約数和(自身を除く): 5030817

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 797, 891, 1089, 2391, 3267, 7173, 8767, 9801, 21519, 26301, 64557, 78903, 96437, 236709, 289311, 710127, 867933, 2603799, 7811397]

約数ペア:

[(1, 7811397), (3, 2603799), (9, 867933), (11, 710127), (27, 289311), (33, 236709), (81, 96437), (99, 78903), (121, 64557), (297, 26301), (363, 21519), (797, 9801), (891, 8767), (1089, 7173), (2391, 3267)]