636558741

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:815

約数の個数: 96

約数和(自身を含む): 1207664640

約数和(自身を除く): 571105899

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 47, 63, 69, 91, 117, 141, 161, 207, 273, 299, 329, 423, 483, 611, 719, 819, 897, 987, 1081, 1449, 1833, 2093, 2157, 2691, 2961, 3243, 4277, 5033, 5499, 6279, 6471, 7567, 9347, 9729, 12831, 14053, 15099, 16537, 18837, 22701, 28041, 33793, 38493, 42159, 45297, 49611, 65429, 68103, 84123, 98371, 101379, 115759, 126477, 148833, 196287, 214981, 236551, 295113, 304137, 347277, 439309, 588861, 644943, 709653, 777239, 885339, 1041831, 1317927, 1504867, 1934829, 2128959, 2331717, 3075163, 3953781, 4514601, 5440673, 6995151, 9225489, 10104107, 13543803, 16322019, 27676467, 30312321, 48966057, 70728749, 90936963, 212186247, 636558741]

約数ペア:

[(1, 636558741), (3, 212186247), (7, 90936963), (9, 70728749), (13, 48966057), (21, 30312321), (23, 27676467), (39, 16322019), (47, 13543803), (63, 10104107), (69, 9225489), (91, 6995151), (117, 5440673), (141, 4514601), (161, 3953781), (207, 3075163), (273, 2331717), (299, 2128959), (329, 1934829), (423, 1504867), (483, 1317927), (611, 1041831), (719, 885339), (819, 777239), (897, 709653), (987, 644943), (1081, 588861), (1449, 439309), (1833, 347277), (2093, 304137), (2157, 295113), (2691, 236551), (2961, 214981), (3243, 196287), (4277, 148833), (5033, 126477), (5499, 115759), (6279, 101379), (6471, 98371), (7567, 84123), (9347, 68103), (9729, 65429), (12831, 49611), (14053, 45297), (15099, 42159), (16537, 38493), (18837, 33793), (22701, 28041)]