22287993

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 15632967

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 107, 109, 147, 273, 321, 327, 637, 749, 763, 1391, 1417, 1911, 2247, 2289, 4173, 4251, 5243, 5341, 9737, 9919, 11663, 15729, 16023, 29211, 29757, 34989, 68159, 69433, 81641, 151619, 204477, 208299, 244923, 454857, 571487, 1061333, 1714461, 3183999, 7429331, 22287993]

約数ペア:

[(1, 22287993), (3, 7429331), (7, 3183999), (13, 1714461), (21, 1061333), (39, 571487), (49, 454857), (91, 244923), (107, 208299), (109, 204477), (147, 151619), (273, 81641), (321, 69433), (327, 68159), (637, 34989), (749, 29757), (763, 29211), (1391, 16023), (1417, 15729), (1911, 11663), (2247, 9919), (2289, 9737), (4173, 5341), (4251, 5243)]