320804913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2083}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 504161280

約数和(自身を除く): 183356367

約数列:

[1, 3, 11, 13, 33, 39, 143, 359, 429, 1077, 2083, 3949, 4667, 6249, 11847, 14001, 22913, 27079, 51337, 68739, 81237, 154011, 297869, 747797, 893607, 2243391, 8225767, 9721361, 24677301, 29164083, 106934971, 320804913]

約数ペア:

[(1, 320804913), (3, 106934971), (11, 29164083), (13, 24677301), (33, 9721361), (39, 8225767), (143, 2243391), (359, 893607), (429, 747797), (1077, 297869), (2083, 154011), (3949, 81237), (4667, 68739), (6249, 51337), (11847, 27079), (14001, 22913)]