171271611

素因数分解:

$3^3\times 7^2\times {\mathrm{129457}}^1$

素因数の和:129480

約数の個数: 24

約数和(自身を含む): 295164240

約数和(自身を除く): 123892629

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 129457, 388371, 906199, 1165113, 2718597, 3495339, 6343393, 8155791, 19030179, 24467373, 57090537, 171271611]

約数ペア:

[(1, 171271611), (3, 57090537), (7, 24467373), (9, 19030179), (21, 8155791), (27, 6343393), (49, 3495339), (63, 2718597), (147, 1165113), (189, 906199), (441, 388371), (1323, 129457)]