27804999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 13482681

約数列:

[1, 3, 19, 23, 57, 69, 127, 167, 381, 437, 501, 1311, 2413, 2921, 3173, 3841, 7239, 8763, 9519, 11523, 21209, 55499, 63627, 72979, 166497, 218937, 402971, 487807, 1208913, 1463421, 9268333, 27804999]

約数ペア:

[(1, 27804999), (3, 9268333), (19, 1463421), (23, 1208913), (57, 487807), (69, 402971), (127, 218937), (167, 166497), (381, 72979), (437, 63627), (501, 55499), (1311, 21209), (2413, 11523), (2921, 9519), (3173, 8763), (3841, 7239)]