28182087

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{3079}}^1$

素因数の和:3204

約数の個数: 20

約数和(自身を含む): 42485520

約数和(自身を除く): 14303433

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 3079, 9153, 9237, 27711, 83133, 249399, 347927, 1043781, 3131343, 9394029, 28182087]

約数ペア:

[(1, 28182087), (3, 9394029), (9, 3131343), (27, 1043781), (81, 347927), (113, 249399), (339, 83133), (1017, 27711), (3051, 9237), (3079, 9153)]