68320833

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3823}}^1$

素因数の和:3893

約数の個数: 32

約数和(自身を含む): 111599616

約数和(自身を除く): 43278783

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 2553, 3823, 5957, 11469, 17871, 26761, 80283, 87929, 141451, 263787, 424353, 615503, 990157, 1846509, 2970471, 3253373, 9760119, 22773611, 68320833]

約数ペア:

[(1, 68320833), (3, 22773611), (7, 9760119), (21, 3253373), (23, 2970471), (37, 1846509), (69, 990157), (111, 615503), (161, 424353), (259, 263787), (483, 141451), (777, 87929), (851, 80283), (2553, 26761), (3823, 17871), (5957, 11469)]