203205009

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{14251}}^1$

素因数の和:14365

約数の個数: 24

約数和(自身を含む): 318446688

約数和(自身を除く): 115241679

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14251, 14259, 42753, 99757, 299271, 698299, 1382347, 2094897, 4147041, 9676429, 29029287, 67735003, 203205009]

約数ペア:

[(1, 203205009), (3, 67735003), (7, 29029287), (21, 9676429), (49, 4147041), (97, 2094897), (147, 1382347), (291, 698299), (679, 299271), (2037, 99757), (4753, 42753), (14251, 14259)]