27430689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 16566495

約数列:

[1, 3, 11, 13, 33, 39, 43, 129, 143, 429, 473, 559, 1419, 1487, 1677, 4461, 6149, 16357, 18447, 19331, 49071, 57993, 63941, 191823, 212641, 637923, 703351, 831233, 2110053, 2493699, 9143563, 27430689]

約数ペア:

[(1, 27430689), (3, 9143563), (11, 2493699), (13, 2110053), (33, 831233), (39, 703351), (43, 637923), (129, 212641), (143, 191823), (429, 63941), (473, 57993), (559, 49071), (1419, 19331), (1487, 18447), (1677, 16357), (4461, 6149)]