69539913

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 104173056

約数和(自身を除く): 34633143

約数列:

[1, 3, 9, 31, 93, 279, 281, 843, 887, 2529, 2661, 7983, 8711, 26133, 27497, 78399, 82491, 247473, 249247, 747741, 2243223, 7726657, 23179971, 69539913]

約数ペア:

[(1, 69539913), (3, 23179971), (9, 7726657), (31, 2243223), (93, 747741), (279, 249247), (281, 247473), (843, 82491), (887, 78399), (2529, 27497), (2661, 26133), (7983, 8711)]