27109173

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 44800000

約数和(自身を除く): 17690827

約数列:

[1, 3, 7, 13, 21, 39, 91, 199, 273, 499, 597, 1393, 1497, 2587, 3493, 4179, 6487, 7761, 10479, 18109, 19461, 45409, 54327, 99301, 136227, 297903, 695107, 1290913, 2085321, 3872739, 9036391, 27109173]

約数ペア:

[(1, 27109173), (3, 9036391), (7, 3872739), (13, 2085321), (21, 1290913), (39, 695107), (91, 297903), (199, 136227), (273, 99301), (499, 54327), (597, 45409), (1393, 19461), (1497, 18109), (2587, 10479), (3493, 7761), (4179, 6487)]