51130737

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2789}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 87494400

約数和(自身を除く): 36363663

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 873, 2037, 2619, 2789, 6111, 8367, 18333, 19523, 25101, 58569, 75303, 175707, 270533, 527121, 811599, 1893731, 2434797, 5681193, 7304391, 17043579, 51130737]

約数ペア:

[(1, 51130737), (3, 17043579), (7, 7304391), (9, 5681193), (21, 2434797), (27, 1893731), (63, 811599), (97, 527121), (189, 270533), (291, 175707), (679, 75303), (873, 58569), (2037, 25101), (2619, 19523), (2789, 18333), (6111, 8367)]