7884621

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 12003264

約数和(自身を除く): 4118643

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 457, 639, 1371, 1917, 4113, 5751, 12339, 17253, 32447, 37017, 97341, 111051, 292023, 876069, 2628207, 7884621]

約数ペア:

[(1, 7884621), (3, 2628207), (9, 876069), (27, 292023), (71, 111051), (81, 97341), (213, 37017), (243, 32447), (457, 17253), (639, 12339), (1371, 5751), (1917, 4113)]