2009740047

素因数分解:

$3^1\times 7^2\times {\mathrm{13671701}}^1$

素因数の和:13671718

約数の個数: 12

約数和(自身を含む): 3117148056

約数和(自身を除く): 1107408009

約数列:

[1, 3, 7, 21, 49, 147, 13671701, 41015103, 95701907, 287105721, 669913349, 2009740047]

約数ペア:

[(1, 2009740047), (3, 669913349), (7, 287105721), (21, 95701907), (49, 41015103), (147, 13671701)]