291696207777

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5003}}^1\times {\mathrm{3863}}^1$

素因数の和:8931

約数の個数: 64

約数和(自身を含む): 476425635840

約数和(自身を除く): 184729428063

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 3863, 5003, 5031, 11589, 15009, 15093, 34767, 45027, 50219, 65039, 104301, 135081, 150657, 166109, 195117, 215129, 451971, 498327, 585351, 645387, 1355913, 1494981, 1756053, 1936161, 2159417, 2796677, 4484943, 5808483, 6478251, 8390031, 19326589, 19434753, 25170093, 57979767, 58304259, 75510279, 173939301, 251245657, 521817903, 753736971, 831043327, 2261210913, 2493129981, 6783632739, 7479389943, 10803563251, 22438169829, 32410689753, 97232069259, 291696207777]

約数ペア:

[(1, 291696207777), (3, 97232069259), (9, 32410689753), (13, 22438169829), (27, 10803563251), (39, 7479389943), (43, 6783632739), (117, 2493129981), (129, 2261210913), (351, 831043327), (387, 753736971), (559, 521817903), (1161, 251245657), (1677, 173939301), (3863, 75510279), (5003, 58304259), (5031, 57979767), (11589, 25170093), (15009, 19434753), (15093, 19326589), (34767, 8390031), (45027, 6478251), (50219, 5808483), (65039, 4484943), (104301, 2796677), (135081, 2159417), (150657, 1936161), (166109, 1756053), (195117, 1494981), (215129, 1355913), (451971, 645387), (498327, 585351)]