21662266743

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{631903}}^1$

素因数の和:632215

約数の個数: 24

約数和(自身を含む): 33811919232

約数和(自身を除く): 12149652489

約数列:

[1, 3, 9, 13, 39, 117, 293, 879, 2637, 3809, 11427, 34281, 631903, 1895709, 5687127, 8214739, 24644217, 73932651, 185147579, 555442737, 1666328211, 2406918527, 7220755581, 21662266743]

約数ペア:

[(1, 21662266743), (3, 7220755581), (9, 2406918527), (13, 1666328211), (39, 555442737), (117, 185147579), (293, 73932651), (879, 24644217), (2637, 8214739), (3809, 5687127), (11427, 1895709), (34281, 631903)]