27721863

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5779}}^1$

素因数の和:5839

約数の個数: 24

約数和(自身を含む): 44182320

約数和(自身を除く): 16460457

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 5779, 17337, 52011, 75127, 225381, 236939, 676143, 710817, 2132451, 3080207, 9240621, 27721863]

約数ペア:

[(1, 27721863), (3, 9240621), (9, 3080207), (13, 2132451), (39, 710817), (41, 676143), (117, 236939), (123, 225381), (369, 75127), (533, 52011), (1599, 17337), (4797, 5779)]