74937519

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8419}}^1$

素因数の和:8491

約数の個数: 24

約数和(自身を含む): 115589760

約数和(自身を除く): 40652241

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8419, 8901, 25257, 75771, 193637, 362017, 580911, 1086051, 1742733, 3258153, 8326391, 24979173, 74937519]

約数ペア:

[(1, 74937519), (3, 24979173), (9, 8326391), (23, 3258153), (43, 1742733), (69, 1086051), (129, 580911), (207, 362017), (387, 193637), (989, 75771), (2967, 25257), (8419, 8901)]