123237531

素因数分解:

$3^4\times {\mathrm{499}}^1\times {\mathrm{3049}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 184525000

約数和(自身を除く): 61287469

約数列:

[1, 3, 9, 27, 81, 499, 1497, 3049, 4491, 9147, 13473, 27441, 40419, 82323, 246969, 1521451, 4564353, 13693059, 41079177, 123237531]

約数ペア:

[(1, 123237531), (3, 41079177), (9, 13693059), (27, 4564353), (81, 1521451), (499, 246969), (1497, 82323), (3049, 40419), (4491, 27441), (9147, 13473)]