1025667027

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1049

約数の個数: 72

約数和(自身を含む): 1875121248

約数和(自身を除く): 849454221

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 157, 231, 363, 471, 693, 847, 857, 1089, 1099, 1413, 1727, 2541, 2571, 3297, 5181, 5999, 7623, 7713, 9427, 9891, 12089, 15543, 17997, 18997, 28281, 36267, 53991, 56991, 65989, 84843, 103697, 108801, 132979, 134549, 170973, 197967, 311091, 398937, 403647, 593901, 725879, 933273, 941843, 1196811, 1210941, 1480039, 2177637, 2825529, 4440117, 6532911, 8476587, 10360273, 13320351, 16280429, 31080819, 48841287, 93242457, 113963003, 146523861, 341889009, 1025667027]

約数ペア:

[(1, 1025667027), (3, 341889009), (7, 146523861), (9, 113963003), (11, 93242457), (21, 48841287), (33, 31080819), (63, 16280429), (77, 13320351), (99, 10360273), (121, 8476587), (157, 6532911), (231, 4440117), (363, 2825529), (471, 2177637), (693, 1480039), (847, 1210941), (857, 1196811), (1089, 941843), (1099, 933273), (1413, 725879), (1727, 593901), (2541, 403647), (2571, 398937), (3297, 311091), (5181, 197967), (5999, 170973), (7623, 134549), (7713, 132979), (9427, 108801), (9891, 103697), (12089, 84843), (15543, 65989), (17997, 56991), (18997, 53991), (28281, 36267)]