27755637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5351}}^1$

素因数の和:5393

約数の個数: 32

約数和(自身を含む): 47953920

約数和(自身を除く): 20198283

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5351, 16053, 37457, 69563, 101669, 112371, 208689, 305007, 486941, 711683, 1321697, 1460823, 2135049, 3965091, 9251879, 27755637]

約数ペア:

[(1, 27755637), (3, 9251879), (7, 3965091), (13, 2135049), (19, 1460823), (21, 1321697), (39, 711683), (57, 486941), (91, 305007), (133, 208689), (247, 112371), (273, 101669), (399, 69563), (741, 37457), (1729, 16053), (5187, 5351)]