26739441

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{156371}}^1$

素因数の和:156396

約数の個数: 12

約数和(自身を含む): 40656720

約数和(自身を除く): 13917279

約数列:

[1, 3, 9, 19, 57, 171, 156371, 469113, 1407339, 2971049, 8913147, 26739441]

約数ペア:

[(1, 26739441), (3, 8913147), (9, 2971049), (19, 1407339), (57, 469113), (171, 156371)]