9872919

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2339}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 16548480

約数和(自身を除く): 6675561

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 2339, 4221, 7017, 16373, 21051, 49119, 147357, 156713, 470139, 1096991, 1410417, 3290973, 9872919]

約数ペア:

[(1, 9872919), (3, 3290973), (7, 1410417), (9, 1096991), (21, 470139), (63, 156713), (67, 147357), (201, 49119), (469, 21051), (603, 16373), (1407, 7017), (2339, 4221)]