479365173

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 816990720

約数和(自身を除く): 337625547

約数列:

[1, 3, 7, 9, 21, 47, 63, 97, 141, 291, 329, 423, 679, 873, 987, 1669, 2037, 2961, 4559, 5007, 6111, 11683, 13677, 15021, 31913, 35049, 41031, 78443, 95739, 105147, 161893, 235329, 287217, 485679, 549101, 705987, 1133251, 1457037, 1647303, 3399753, 4941909, 7608971, 10199259, 22826913, 53262797, 68480739, 159788391, 479365173]

約数ペア:

[(1, 479365173), (3, 159788391), (7, 68480739), (9, 53262797), (21, 22826913), (47, 10199259), (63, 7608971), (97, 4941909), (141, 3399753), (291, 1647303), (329, 1457037), (423, 1133251), (679, 705987), (873, 549101), (987, 485679), (1669, 287217), (2037, 235329), (2961, 161893), (4559, 105147), (5007, 95739), (6111, 78443), (11683, 41031), (13677, 35049), (15021, 31913)]