487831293

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{7013}}^1$

素因数の和:7209

約数の個数: 24

約数和(自身を含む): 722161440

約数和(自身を除く): 234330147

約数列:

[1, 3, 9, 59, 131, 177, 393, 531, 1179, 7013, 7729, 21039, 23187, 63117, 69561, 413767, 918703, 1241301, 2756109, 3723903, 8268327, 54203477, 162610431, 487831293]

約数ペア:

[(1, 487831293), (3, 162610431), (9, 54203477), (59, 8268327), (131, 3723903), (177, 2756109), (393, 1241301), (531, 918703), (1179, 413767), (7013, 69561), (7729, 63117), (21039, 23187)]