2012009.00000000

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{5107}}^1$

素因数の和:5298

約数の個数: 16

約数和(自身を含む): 103304192

約数和(自身を除く): 28736885

約数列:

[1, 3, 31, 93, 157, 471, 4867, 5107, 14601, 15321, 158317, 474951, 801799, 2405397, 24855769, 74567307]

約数ペア:

[(1, 74567307), (3, 24855769), (31, 2405397), (93, 801799), (157, 474951), (471, 158317), (4867, 15321), (5107, 14601)]