2217321

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 3366720

約数和(自身を除く): 1149399

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 2003, 6009, 18027, 54081, 82123, 246369, 739107, 2217321]

約数ペア:

[(1, 2217321), (3, 739107), (9, 246369), (27, 82123), (41, 54081), (123, 18027), (369, 6009), (1107, 2003)]