731157219

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{29339}}^1$

素因数の和:29432

約数の個数: 32

約数和(自身を含む): 1182988800

約数和(自身を除く): 451831581

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 213, 351, 639, 923, 1917, 2769, 8307, 24921, 29339, 88017, 264051, 381407, 792153, 1144221, 2083069, 3432663, 6249207, 10297989, 18747621, 27079897, 56242863, 81239691, 243719073, 731157219]

約数ペア:

[(1, 731157219), (3, 243719073), (9, 81239691), (13, 56242863), (27, 27079897), (39, 18747621), (71, 10297989), (117, 6249207), (213, 3432663), (351, 2083069), (639, 1144221), (923, 792153), (1917, 381407), (2769, 264051), (8307, 88017), (24921, 29339)]