12858021

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{14431}}^1$

素因数の和:14454

約数の個数: 20

約数和(自身を含む): 20955264

約数和(自身を除く): 8097243

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 14431, 43293, 129879, 158741, 389637, 476223, 1168911, 1428669, 4286007, 12858021]

約数ペア:

[(1, 12858021), (3, 4286007), (9, 1428669), (11, 1168911), (27, 476223), (33, 389637), (81, 158741), (99, 129879), (297, 43293), (891, 14431)]