31093491

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 18096909

約数列:

[1, 3, 11, 13, 33, 39, 121, 143, 363, 429, 599, 1331, 1573, 1797, 3993, 4719, 6589, 7787, 17303, 19767, 23361, 51909, 72479, 85657, 217437, 256971, 797269, 942227, 2391807, 2826681, 10364497, 31093491]

約数ペア:

[(1, 31093491), (3, 10364497), (11, 2826681), (13, 2391807), (33, 942227), (39, 797269), (121, 256971), (143, 217437), (363, 85657), (429, 72479), (599, 51909), (1331, 23361), (1573, 19767), (1797, 17303), (3993, 7787), (4719, 6589)]