353294217

素因数分解:

$3^4\times {\mathrm{223}}^1\times {\mathrm{19559}}^1$

素因数の和:19794

約数の個数: 20

約数和(自身を含む): 530154240

約数和(自身を除く): 176860023

約数列:

[1, 3, 9, 27, 81, 223, 669, 2007, 6021, 18063, 19559, 58677, 176031, 528093, 1584279, 4361657, 13084971, 39254913, 117764739, 353294217]

約数ペア:

[(1, 353294217), (3, 117764739), (9, 39254913), (27, 13084971), (81, 4361657), (223, 1584279), (669, 528093), (2007, 176031), (6021, 58677), (18063, 19559)]