128880192009

素因数分解:

$3^1\times {\mathrm{331}}^1\times {\mathrm{12097}}^1\times {\mathrm{10729}}^1$

素因数の和:23160

約数の個数: 16

約数和(自身を含む): 172389725120

約数和(自身を除く): 43509533111

約数列:

[1, 3, 331, 993, 10729, 12097, 32187, 36291, 3551299, 4004107, 10653897, 12012321, 129788713, 389366139, 42960064003, 128880192009]

約数ペア:

[(1, 128880192009), (3, 42960064003), (331, 389366139), (993, 129788713), (10729, 12012321), (12097, 10653897), (32187, 4004107), (36291, 3551299)]