264018321

素因数分解:

$3^2\times 7^2\times {\mathrm{598681}}^1$

素因数の和:598701

約数の個数: 18

約数和(自身を含む): 443623362

約数和(自身を除く): 179605041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 598681, 1796043, 4190767, 5388129, 12572301, 29335369, 37716903, 88006107, 264018321]

約数ペア:

[(1, 264018321), (3, 88006107), (7, 37716903), (9, 29335369), (21, 12572301), (49, 5388129), (63, 4190767), (147, 1796043), (441, 598681)]