147972027

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149921}}^1$

素因数の和:149978

約数の個数: 16

約数和(自身を含む): 230280192

約数和(自身を除く): 82308165

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 149921, 449763, 1049447, 3148341, 7046287, 21138861, 49324009, 147972027]

約数ペア:

[(1, 147972027), (3, 49324009), (7, 21138861), (21, 7046287), (47, 3148341), (141, 1049447), (329, 449763), (987, 149921)]