81275586

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1935133}}^1$

素因数の和:1935145

約数の個数: 16

約数和(自身を含む): 185772864

約数和(自身を除く): 104497278

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1935133, 3870266, 5805399, 11610798, 13545931, 27091862, 40637793, 81275586]

約数ペア:

[(1, 81275586), (2, 40637793), (3, 27091862), (6, 13545931), (7, 11610798), (14, 5805399), (21, 3870266), (42, 1935133)]