81004086

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{11003}}^1$

素因数の和:11420

約数の個数: 24

約数和(自身を含む): 175953960

約数和(自身を除く): 94949874

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2454, 3681, 7362, 11003, 22006, 33009, 66018, 99027, 198054, 4500227, 9000454, 13500681, 27001362, 40502043, 81004086]

約数ペア:

[(1, 81004086), (2, 40502043), (3, 27001362), (6, 13500681), (9, 9000454), (18, 4500227), (409, 198054), (818, 99027), (1227, 66018), (2454, 33009), (3681, 22006), (7362, 11003)]