156640329

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4591}}^1$

素因数の和:4837

約数の個数: 24

約数和(自身を含む): 240694272

約数和(自身を除く): 84053943

約数列:

[1, 3, 9, 17, 51, 153, 223, 669, 2007, 3791, 4591, 11373, 13773, 34119, 41319, 78047, 234141, 702423, 1023793, 3071379, 9214137, 17404481, 52213443, 156640329]

約数ペア:

[(1, 156640329), (3, 52213443), (9, 17404481), (17, 9214137), (51, 3071379), (153, 1023793), (223, 702423), (669, 234141), (2007, 78047), (3791, 41319), (4591, 34119), (11373, 13773)]