250516989

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3701}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 390931200

約数和(自身を除く): 140414211

約数列:

[1, 3, 9, 23, 27, 69, 109, 207, 327, 621, 981, 2507, 2943, 3701, 7521, 11103, 22563, 33309, 67689, 85123, 99927, 255369, 403409, 766107, 1210227, 2298321, 3630681, 9278407, 10892043, 27835221, 83505663, 250516989]

約数ペア:

[(1, 250516989), (3, 83505663), (9, 27835221), (23, 10892043), (27, 9278407), (69, 3630681), (109, 2298321), (207, 1210227), (327, 766107), (621, 403409), (981, 255369), (2507, 99927), (2943, 85123), (3701, 67689), (7521, 33309), (11103, 22563)]