91513071

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 150433920

約数和(自身を除く): 58920849

約数列:

[1, 3, 9, 13, 27, 39, 59, 81, 117, 177, 243, 351, 491, 531, 767, 1053, 1473, 1593, 2301, 3159, 4419, 4779, 6383, 6903, 13257, 14337, 19149, 20709, 28969, 39771, 57447, 62127, 86907, 119313, 172341, 186381, 260721, 376597, 517023, 782163, 1129791, 1551069, 2346489, 3389373, 7039467, 10168119, 30504357, 91513071]

約数ペア:

[(1, 91513071), (3, 30504357), (9, 10168119), (13, 7039467), (27, 3389373), (39, 2346489), (59, 1551069), (81, 1129791), (117, 782163), (177, 517023), (243, 376597), (351, 260721), (491, 186381), (531, 172341), (767, 119313), (1053, 86907), (1473, 62127), (1593, 57447), (2301, 39771), (3159, 28969), (4419, 20709), (4779, 19149), (6383, 14337), (6903, 13257)]