4431321

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{4003}}^1$

素因数の和:4053

約数の個数: 16

約数和(自身を含む): 6726720

約数和(自身を除く): 2295399

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 4003, 12009, 36027, 108081, 164123, 492369, 1477107, 4431321]

約数ペア:

[(1, 4431321), (3, 1477107), (9, 492369), (27, 164123), (41, 108081), (123, 36027), (369, 12009), (1107, 4003)]