2921391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 4807296

約数和(自身を除く): 1885905

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 1283, 2277, 3849, 11547, 14113, 29509, 42339, 88527, 127017, 265581, 324599, 973797, 2921391]

約数ペア:

[(1, 2921391), (3, 973797), (9, 324599), (11, 265581), (23, 127017), (33, 88527), (69, 42339), (99, 29509), (207, 14113), (253, 11547), (759, 3849), (1283, 2277)]