320528043

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 552960000

約数和(自身を除く): 232431957

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 79, 99, 171, 209, 237, 297, 513, 627, 711, 719, 869, 1501, 1881, 2133, 2157, 2607, 4503, 5643, 6471, 7821, 7909, 13509, 13661, 16511, 19413, 23463, 23727, 40527, 40983, 49533, 56801, 71181, 122949, 148599, 150271, 170403, 213543, 368847, 445797, 450813, 511209, 624811, 1079219, 1352439, 1533627, 1874433, 3237657, 4057317, 5623299, 9712971, 11871409, 16869897, 29138913, 35614227, 106842681, 320528043]

約数ペア:

[(1, 320528043), (3, 106842681), (9, 35614227), (11, 29138913), (19, 16869897), (27, 11871409), (33, 9712971), (57, 5623299), (79, 4057317), (99, 3237657), (171, 1874433), (209, 1533627), (237, 1352439), (297, 1079219), (513, 624811), (627, 511209), (711, 450813), (719, 445797), (869, 368847), (1501, 213543), (1881, 170403), (2133, 150271), (2157, 148599), (2607, 122949), (4503, 71181), (5643, 56801), (6471, 49533), (7821, 40983), (7909, 40527), (13509, 23727), (13661, 23463), (16511, 19413)]