26905257

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 14221143

約数列:

[1, 3, 9, 27, 67, 107, 139, 201, 321, 417, 603, 963, 1251, 1809, 2889, 3753, 7169, 9313, 14873, 21507, 27939, 44619, 64521, 83817, 133857, 193563, 251451, 401571, 996491, 2989473, 8968419, 26905257]

約数ペア:

[(1, 26905257), (3, 8968419), (9, 2989473), (27, 996491), (67, 401571), (107, 251451), (139, 193563), (201, 133857), (321, 83817), (417, 64521), (603, 44619), (963, 27939), (1251, 21507), (1809, 14873), (2889, 9313), (3753, 7169)]