81217122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1933741}}^1$

素因数の和:1933753

約数の個数: 16

約数和(自身を含む): 185639232

約数和(自身を除く): 104422110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1933741, 3867482, 5801223, 11602446, 13536187, 27072374, 40608561, 81217122]

約数ペア:

[(1, 81217122), (2, 40608561), (3, 27072374), (6, 13536187), (7, 11602446), (14, 5801223), (21, 3867482), (42, 1933741)]