17952081

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1373

約数の個数: 24

約数和(自身を含む): 28153440

約数和(自身を除く): 10201359

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 1259, 2037, 3777, 4753, 8813, 14259, 26439, 61691, 122123, 185073, 366369, 854861, 2564583, 5984027, 17952081]

約数ペア:

[(1, 17952081), (3, 5984027), (7, 2564583), (21, 854861), (49, 366369), (97, 185073), (147, 122123), (291, 61691), (679, 26439), (1259, 14259), (2037, 8813), (3777, 4753)]