71586189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1999}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 108576000

約数和(自身を除く): 36989811

約数列:

[1, 3, 9, 23, 69, 173, 207, 519, 1557, 1999, 3979, 5997, 11937, 17991, 35811, 45977, 137931, 345827, 413793, 1037481, 3112443, 7954021, 23862063, 71586189]

約数ペア:

[(1, 71586189), (3, 23862063), (9, 7954021), (23, 3112443), (69, 1037481), (173, 413793), (207, 345827), (519, 137931), (1557, 45977), (1999, 35811), (3979, 17991), (5997, 11937)]