137149767

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{21433}}^1$

素因数の和:21524

約数の個数: 20

約数和(自身を含む): 207481120

約数和(自身を除く): 70331353

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 21433, 64299, 192897, 578691, 1693207, 1736073, 5079621, 15238863, 45716589, 137149767]

約数ペア:

[(1, 137149767), (3, 45716589), (9, 15238863), (27, 5079621), (79, 1736073), (81, 1693207), (237, 578691), (711, 192897), (2133, 64299), (6399, 21433)]