2129994

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1702

約数の個数: 24

約数和(自身を含む): 4681092

約数和(自身を除く): 2551098

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 1621, 3242, 4863, 9726, 14589, 29178, 118333, 236666, 354999, 709998, 1064997, 2129994]

約数ペア:

[(1, 2129994), (2, 1064997), (3, 709998), (6, 354999), (9, 236666), (18, 118333), (73, 29178), (146, 14589), (219, 9726), (438, 4863), (657, 3242), (1314, 1621)]