26647569

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 44486400

約数和(自身を除く): 17838831

約数列:

[1, 3, 9, 13, 27, 31, 39, 79, 93, 117, 237, 279, 351, 403, 711, 837, 961, 1027, 1209, 2133, 2449, 2883, 3081, 3627, 7347, 8649, 9243, 10881, 12493, 22041, 25947, 27729, 31837, 37479, 66123, 75919, 95511, 112437, 227757, 286533, 337311, 683271, 859599, 986947, 2049813, 2960841, 8882523, 26647569]

約数ペア:

[(1, 26647569), (3, 8882523), (9, 2960841), (13, 2049813), (27, 986947), (31, 859599), (39, 683271), (79, 337311), (93, 286533), (117, 227757), (237, 112437), (279, 95511), (351, 75919), (403, 66123), (711, 37479), (837, 31837), (961, 27729), (1027, 25947), (1209, 22041), (2133, 12493), (2449, 10881), (2883, 9243), (3081, 8649), (3627, 7347)]