81045042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039039}}^1$

素因数の和:1039057

約数の個数: 16

約数和(自身を含む): 174558720

約数和(自身を除く): 93513678

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039039, 2078078, 3117117, 6234234, 13507507, 27015014, 40522521, 81045042]

約数ペア:

[(1, 81045042), (2, 40522521), (3, 27015014), (6, 13507507), (13, 6234234), (26, 3117117), (39, 2078078), (78, 1039039)]