27721737

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{14461}}^1$

素因数の和:14541

約数の個数: 16

約数和(自身を含む): 41650560

約数和(自身を除く): 13928823

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 14461, 43383, 130149, 390447, 1026731, 3080193, 9240579, 27721737]

約数ペア:

[(1, 27721737), (3, 9240579), (9, 3080193), (27, 1026731), (71, 390447), (213, 130149), (639, 43383), (1917, 14461)]