2021053870053

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{3041}}^1\times {\mathrm{665267}}^1$

素因数の和:668354

約数の個数: 32

約数和(自身を含む): 3076092789120

約数和(自身を除く): 1055038919067

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 3041, 9123, 27369, 82107, 112517, 337551, 665267, 1012653, 1995801, 3037959, 5987403, 17962209, 24614879, 73844637, 221533911, 664601733, 2023076947, 6069230841, 18207692523, 54623077569, 74853847039, 224561541117, 673684623351, 2021053870053]

約数ペア:

[(1, 2021053870053), (3, 673684623351), (9, 224561541117), (27, 74853847039), (37, 54623077569), (111, 18207692523), (333, 6069230841), (999, 2023076947), (3041, 664601733), (9123, 221533911), (27369, 73844637), (82107, 24614879), (112517, 17962209), (337551, 5987403), (665267, 3037959), (1012653, 1995801)]