207353403

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71329}}^1$

素因数の和:71371

約数の個数: 24

約数和(自身を含む): 333824400

約数和(自身を除く): 126470997

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 71329, 213987, 641961, 1212593, 1355251, 3637779, 4065753, 10913337, 12197259, 23039267, 69117801, 207353403]

約数ペア:

[(1, 207353403), (3, 69117801), (9, 23039267), (17, 12197259), (19, 10913337), (51, 4065753), (57, 3637779), (153, 1355251), (171, 1212593), (323, 641961), (969, 213987), (2907, 71329)]