1308826449

素因数分解:

$3^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{27961}}^1$

素因数の和:28717

約数の個数: 24

約数和(自身を含む): 2163587712

約数和(自身を除く): 854761263

約数列:

[1, 3, 7, 9, 21, 63, 743, 2229, 5201, 6687, 15603, 27961, 46809, 83883, 195727, 251649, 587181, 1761543, 20775023, 62325069, 145425161, 186975207, 436275483, 1308826449]

約数ペア:

[(1, 1308826449), (3, 436275483), (7, 186975207), (9, 145425161), (21, 62325069), (63, 20775023), (743, 1761543), (2229, 587181), (5201, 251649), (6687, 195727), (15603, 83883), (27961, 46809)]