207977283

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3559}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 309520640

約数和(自身を除く): 101543357

約数列:

[1, 3, 9, 43, 129, 151, 387, 453, 1359, 3559, 6493, 10677, 19479, 32031, 58437, 153037, 459111, 537409, 1377333, 1612227, 4836681, 23108587, 69325761, 207977283]

約数ペア:

[(1, 207977283), (3, 69325761), (9, 23108587), (43, 4836681), (129, 1612227), (151, 1377333), (387, 537409), (453, 459111), (1359, 153037), (3559, 58437), (6493, 32031), (10677, 19479)]