881569227

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 1521451008

約数和(自身を除く): 639881781

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 307, 341, 401, 651, 921, 1023, 1203, 2149, 2387, 2807, 3377, 4411, 6447, 7161, 8421, 9517, 10131, 12431, 13233, 23639, 28551, 30877, 37293, 66619, 70917, 87017, 92631, 104687, 123107, 136741, 199857, 261051, 314061, 369321, 410223, 732809, 861749, 957187, 1354177, 2198427, 2585247, 2871561, 3816317, 4062531, 9479239, 11448951, 26714219, 28437717, 41979487, 80142657, 125938461, 293856409, 881569227]

約数ペア:

[(1, 881569227), (3, 293856409), (7, 125938461), (11, 80142657), (21, 41979487), (31, 28437717), (33, 26714219), (77, 11448951), (93, 9479239), (217, 4062531), (231, 3816317), (307, 2871561), (341, 2585247), (401, 2198427), (651, 1354177), (921, 957187), (1023, 861749), (1203, 732809), (2149, 410223), (2387, 369321), (2807, 314061), (3377, 261051), (4411, 199857), (6447, 136741), (7161, 123107), (8421, 104687), (9517, 92631), (10131, 87017), (12431, 70917), (13233, 66619), (23639, 37293), (28551, 30877)]