8219211

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 16547328

約数和(自身を除く): 8328117

約数列:

[1, 3, 7, 11, 13, 17, 21, 23, 33, 39, 49, 51, 69, 77, 91, 119, 143, 147, 161, 187, 221, 231, 253, 273, 299, 357, 391, 429, 483, 539, 561, 637, 663, 759, 833, 897, 1001, 1127, 1173, 1309, 1547, 1617, 1771, 1911, 2093, 2431, 2499, 2737, 3003, 3289, 3381, 3927, 4301, 4641, 5083, 5313, 6279, 7007, 7293, 8211, 9163, 9867, 10829, 12397, 12903, 14651, 15249, 17017, 19159, 21021, 23023, 27489, 30107, 32487, 35581, 37191, 43953, 51051, 55913, 57477, 69069, 90321, 106743, 119119, 161161, 167739, 210749, 249067, 357357, 391391, 483483, 632247, 747201, 1174173, 2739737, 8219211]

約数ペア:

[(1, 8219211), (3, 2739737), (7, 1174173), (11, 747201), (13, 632247), (17, 483483), (21, 391391), (23, 357357), (33, 249067), (39, 210749), (49, 167739), (51, 161161), (69, 119119), (77, 106743), (91, 90321), (119, 69069), (143, 57477), (147, 55913), (161, 51051), (187, 43953), (221, 37191), (231, 35581), (253, 32487), (273, 30107), (299, 27489), (357, 23023), (391, 21021), (429, 19159), (483, 17017), (539, 15249), (561, 14651), (637, 12903), (663, 12397), (759, 10829), (833, 9867), (897, 9163), (1001, 8211), (1127, 7293), (1173, 7007), (1309, 6279), (1547, 5313), (1617, 5083), (1771, 4641), (1911, 4301), (2093, 3927), (2431, 3381), (2499, 3289), (2737, 3003)]