826685397

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67391}}^1$

素因数の和:67473

約数の個数: 24

約数和(自身を含む): 1261578240

約数和(自身を除く): 434892843

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 67391, 202173, 606519, 1954339, 3167377, 5863017, 9502131, 17589051, 28506393, 91853933, 275561799, 826685397]

約数ペア:

[(1, 826685397), (3, 275561799), (9, 91853933), (29, 28506393), (47, 17589051), (87, 9502131), (141, 5863017), (261, 3167377), (423, 1954339), (1363, 606519), (4089, 202173), (12267, 67391)]