2803293

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 4245696

約数和(自身を除く): 1442403

約数列:

[1, 3, 9, 41, 71, 107, 123, 213, 321, 369, 639, 963, 2911, 4387, 7597, 8733, 13161, 22791, 26199, 39483, 68373, 311477, 934431, 2803293]

約数ペア:

[(1, 2803293), (3, 934431), (9, 311477), (41, 68373), (71, 39483), (107, 26199), (123, 22791), (213, 13161), (321, 8733), (369, 7597), (639, 4387), (963, 2911)]