67800021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{26557}}^1$

素因数の和:26620

約数の個数: 16

約数和(自身を含む): 96883584

約数和(自身を除く): 29083563

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 26557, 79671, 610811, 982609, 1832433, 2947827, 22600007, 67800021]

約数ペア:

[(1, 67800021), (3, 22600007), (23, 2947827), (37, 1832433), (69, 982609), (111, 610811), (851, 79671), (2553, 26557)]