2012307789

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{788213}}^1$

素因数の和:788276

約数の個数: 16

約数和(自身を含む): 2875404672

約数和(自身を除く): 863096883

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 788213, 2364639, 18128899, 29163881, 54386697, 87491643, 670769263, 2012307789]

約数ペア:

[(1, 2012307789), (3, 670769263), (23, 87491643), (37, 54386697), (69, 29163881), (111, 18128899), (851, 2364639), (2553, 788213)]