201522069

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{45053}}^1$

素因数の和:45137

約数の個数: 24

約数和(自身を含む): 337364352

約数和(自身を除く): 135842283

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 45053, 135159, 315371, 405477, 946113, 2838339, 3198763, 9596289, 22391341, 28788867, 67174023, 201522069]

約数ペア:

[(1, 201522069), (3, 67174023), (7, 28788867), (9, 22391341), (21, 9596289), (63, 3198763), (71, 2838339), (213, 946113), (497, 405477), (639, 315371), (1491, 135159), (4473, 45053)]