2138527809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{77983}}^1$

素因数の和:78277

約数の個数: 24

約数和(自身を含む): 3382010112

約数和(自身を除く): 1243482303

約数列:

[1, 3, 9, 11, 33, 99, 277, 831, 2493, 3047, 9141, 27423, 77983, 233949, 701847, 857813, 2573439, 7720317, 21601291, 64803873, 194411619, 237614201, 712842603, 2138527809]

約数ペア:

[(1, 2138527809), (3, 712842603), (9, 237614201), (11, 194411619), (33, 64803873), (99, 21601291), (277, 7720317), (831, 2573439), (2493, 857813), (3047, 701847), (9141, 233949), (27423, 77983)]