240147297

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 391326208

約数和(自身を除く): 151178911

約数列:

[1, 3, 9, 13, 31, 39, 73, 93, 117, 219, 279, 403, 657, 907, 949, 1209, 2263, 2721, 2847, 3627, 6789, 8163, 8541, 11791, 20367, 28117, 29419, 35373, 66211, 84351, 88257, 106119, 198633, 253053, 264771, 365521, 595899, 860743, 1096563, 2052541, 2582229, 3289689, 6157623, 7746687, 18472869, 26683033, 80049099, 240147297]

約数ペア:

[(1, 240147297), (3, 80049099), (9, 26683033), (13, 18472869), (31, 7746687), (39, 6157623), (73, 3289689), (93, 2582229), (117, 2052541), (219, 1096563), (279, 860743), (403, 595899), (657, 365521), (907, 264771), (949, 253053), (1209, 198633), (2263, 106119), (2721, 88257), (2847, 84351), (3627, 66211), (6789, 35373), (8163, 29419), (8541, 28117), (11791, 20367)]