66882109

素因数分解:

$7^2\times {\mathrm{19}}^3\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 24

約数和(自身を含む): 82536000

約数和(自身を除く): 15653891

約数列:

[1, 7, 19, 49, 133, 199, 361, 931, 1393, 2527, 3781, 6859, 9751, 17689, 26467, 48013, 71839, 185269, 336091, 502873, 1364941, 3520111, 9554587, 66882109]

約数ペア:

[(1, 66882109), (7, 9554587), (19, 3520111), (49, 1364941), (133, 502873), (199, 336091), (361, 185269), (931, 71839), (1393, 48013), (2527, 26467), (3781, 17689), (6859, 9751)]