9491391

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3863}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 17310720

約数和(自身を除く): 7819329

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3863, 11589, 27041, 34767, 50219, 81123, 104301, 150657, 243369, 351533, 451971, 730107, 1054599, 1355913, 3163797, 9491391]

約数ペア:

[(1, 9491391), (3, 3163797), (7, 1355913), (9, 1054599), (13, 730107), (21, 451971), (27, 351533), (39, 243369), (63, 150657), (91, 104301), (117, 81123), (189, 50219), (273, 34767), (351, 27041), (819, 11589), (2457, 3863)]