1338669

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 2096640

約数和(自身を除く): 757971

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 223, 261, 667, 669, 2001, 2007, 5129, 6003, 6467, 15387, 19401, 46161, 58203, 148741, 446223, 1338669]

約数ペア:

[(1, 1338669), (3, 446223), (9, 148741), (23, 58203), (29, 46161), (69, 19401), (87, 15387), (207, 6467), (223, 6003), (261, 5129), (667, 2007), (669, 2001)]