22070259

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{19937}}^1$

素因数の和:19987

約数の個数: 16

約数和(自身を含む): 33495840

約数和(自身を除く): 11425581

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 19937, 59811, 179433, 538299, 817417, 2452251, 7356753, 22070259]

約数ペア:

[(1, 22070259), (3, 7356753), (9, 2452251), (27, 817417), (41, 538299), (123, 179433), (369, 59811), (1107, 19937)]