131742009

素因数分解:

$3^2\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{1583}}^1$

素因数の和:2917

約数の個数: 24

約数和(自身を含む): 217780992

約数和(自身を除く): 86038983

約数列:

[1, 3, 7, 9, 21, 63, 1321, 1583, 3963, 4749, 9247, 11081, 11889, 14247, 27741, 33243, 83223, 99729, 2091143, 6273429, 14638001, 18820287, 43914003, 131742009]

約数ペア:

[(1, 131742009), (3, 43914003), (7, 18820287), (9, 14638001), (21, 6273429), (63, 2091143), (1321, 99729), (1583, 83223), (3963, 33243), (4749, 27741), (9247, 14247), (11081, 11889)]