237069

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 24

約数和(自身を含む): 404352

約数和(自身を除く): 167283

約数列:

[1, 3, 7, 9, 21, 53, 63, 71, 159, 213, 371, 477, 497, 639, 1113, 1491, 3339, 3763, 4473, 11289, 26341, 33867, 79023, 237069]

約数ペア:

[(1, 237069), (3, 79023), (7, 33867), (9, 26341), (21, 11289), (53, 4473), (63, 3763), (71, 3339), (159, 1491), (213, 1113), (371, 639), (477, 497)]