193971321

素因数分解:

$3^3\times {\mathrm{2267}}^1\times {\mathrm{3169}}^1$

素因数の和:5445

約数の個数: 16

約数和(自身を含む): 287582400

約数和(自身を除く): 93611079

約数列:

[1, 3, 9, 27, 2267, 3169, 6801, 9507, 20403, 28521, 61209, 85563, 7184123, 21552369, 64657107, 193971321]

約数ペア:

[(1, 193971321), (3, 64657107), (9, 21552369), (27, 7184123), (2267, 85563), (3169, 61209), (6801, 28521), (9507, 20403)]