218093457

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1\times {\mathrm{727}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 308433216

約数和(自身を除く): 90339759

約数列:

[1, 3, 19, 57, 277, 361, 727, 831, 1083, 2181, 5263, 13813, 15789, 41439, 99997, 201379, 262447, 299991, 604137, 787341, 3826201, 11478603, 72697819, 218093457]

約数ペア:

[(1, 218093457), (3, 72697819), (19, 11478603), (57, 3826201), (277, 787341), (361, 604137), (727, 299991), (831, 262447), (1083, 201379), (2181, 99997), (5263, 41439), (13813, 15789)]