2009427

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 3095040

約数和(自身を除く): 1085613

約数列:

[1, 3, 7, 21, 103, 309, 721, 929, 2163, 2787, 6503, 19509, 95687, 287061, 669809, 2009427]

約数ペア:

[(1, 2009427), (3, 669809), (7, 287061), (21, 95687), (103, 19509), (309, 6503), (721, 2787), (929, 2163)]