38390481

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 57073536

約数和(自身を除く): 18683055

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 823, 2469, 5183, 7407, 15549, 46647, 58433, 60079, 175299, 180237, 525897, 540711, 4265609, 12796827, 38390481]

約数ペア:

[(1, 38390481), (3, 12796827), (9, 4265609), (71, 540711), (73, 525897), (213, 180237), (219, 175299), (639, 60079), (657, 58433), (823, 46647), (2469, 15549), (5183, 7407)]