11203407

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{21839}}^1$

素因数の和:21867

約数の個数: 16

約数和(自身を含む): 17472000

約数和(自身を除く): 6268593

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 21839, 65517, 196551, 414941, 589653, 1244823, 3734469, 11203407]

約数ペア:

[(1, 11203407), (3, 3734469), (9, 1244823), (19, 589653), (27, 414941), (57, 196551), (171, 65517), (513, 21839)]