17157843

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 25439232

約数和(自身を除く): 8281389

約数列:

[1, 3, 9, 83, 103, 223, 249, 309, 669, 747, 927, 2007, 8549, 18509, 22969, 25647, 55527, 68907, 76941, 166581, 206721, 1906427, 5719281, 17157843]

約数ペア:

[(1, 17157843), (3, 5719281), (9, 1906427), (83, 206721), (103, 166581), (223, 76941), (249, 68907), (309, 55527), (669, 25647), (747, 22969), (927, 18509), (2007, 8549)]