284321667

素因数分解:

$3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{4729}}^1$

素因数の和:5155

約数の個数: 24

約数和(自身を含む): 442160400

約数和(自身を除く): 157838733

約数列:

[1, 3, 7, 21, 49, 147, 409, 1227, 2863, 4729, 8589, 14187, 20041, 33103, 60123, 99309, 231721, 695163, 1934161, 5802483, 13539127, 40617381, 94773889, 284321667]

約数ペア:

[(1, 284321667), (3, 94773889), (7, 40617381), (21, 13539127), (49, 5802483), (147, 1934161), (409, 695163), (1227, 231721), (2863, 99309), (4729, 60123), (8589, 33103), (14187, 20041)]