51438069

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 76327680

約数和(自身を除く): 24889611

約数列:

[1, 3, 9, 47, 141, 277, 423, 439, 831, 1317, 2493, 3951, 13019, 20633, 39057, 61899, 117171, 121603, 185697, 364809, 1094427, 5715341, 17146023, 51438069]

約数ペア:

[(1, 51438069), (3, 17146023), (9, 5715341), (47, 1094427), (141, 364809), (277, 185697), (423, 121603), (439, 117171), (831, 61899), (1317, 39057), (2493, 20633), (3951, 13019)]