282141

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 24

約数和(自身を含む): 449280

約数和(自身を除く): 167139

約数列:

[1, 3, 9, 23, 29, 47, 69, 87, 141, 207, 261, 423, 667, 1081, 1363, 2001, 3243, 4089, 6003, 9729, 12267, 31349, 94047, 282141]

約数ペア:

[(1, 282141), (3, 94047), (9, 31349), (23, 12267), (29, 9729), (47, 6003), (69, 4089), (87, 3243), (141, 2001), (207, 1363), (261, 1081), (423, 667)]