38634141

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 64770048

約数和(自身を除く): 26135907

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 3011, 4277, 9033, 12831, 21077, 39143, 63231, 117429, 141517, 274001, 424551, 822003, 990619, 1839721, 2971857, 5519163, 12878047, 38634141]

約数ペア:

[(1, 38634141), (3, 12878047), (7, 5519163), (13, 2971857), (21, 1839721), (39, 990619), (47, 822003), (91, 424551), (141, 274001), (273, 141517), (329, 117429), (611, 63231), (987, 39143), (1833, 21077), (3011, 12831), (4277, 9033)]