266367087

素因数分解:

$3^2\times 7^2\times {\mathrm{604007}}^1$

素因数の和:604027

約数の個数: 18

約数和(自身を含む): 447569928

約数和(自身を除く): 181202841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 604007, 1812021, 4228049, 5436063, 12684147, 29596343, 38052441, 88789029, 266367087]

約数ペア:

[(1, 266367087), (3, 88789029), (7, 38052441), (9, 29596343), (21, 12684147), (49, 5436063), (63, 4228049), (147, 1812021), (441, 604007)]