2109159

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2003}}^1$

素因数の和:2028

約数の個数: 20

約数和(自身を含む): 3394776

約数和(自身を除く): 1285617

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2003, 6009, 18027, 26039, 54081, 78117, 162243, 234351, 703053, 2109159]

約数ペア:

[(1, 2109159), (3, 703053), (9, 234351), (13, 162243), (27, 78117), (39, 54081), (81, 26039), (117, 18027), (351, 6009), (1053, 2003)]