30797271

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{9479}}^1$

素因数の和:9523

約数の個数: 18

約数和(自身を含む): 46954440

約数和(自身を除く): 16157169

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 9479, 28437, 85311, 180101, 540303, 1620909, 3421919, 10265757, 30797271]

約数ペア:

[(1, 30797271), (3, 10265757), (9, 3421919), (19, 1620909), (57, 540303), (171, 180101), (361, 85311), (1083, 28437), (3249, 9479)]