64200321

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 94404960

約数和(自身を除く): 30204639

約数列:

[1, 3, 9, 107, 163, 321, 409, 489, 963, 1227, 1467, 3681, 17441, 43763, 52323, 66667, 131289, 156969, 200001, 393867, 600003, 7133369, 21400107, 64200321]

約数ペア:

[(1, 64200321), (3, 21400107), (9, 7133369), (107, 600003), (163, 393867), (321, 200001), (409, 156969), (489, 131289), (963, 66667), (1227, 52323), (1467, 43763), (3681, 17441)]