210315537

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 312376064

約数和(自身を除く): 102060527

約数列:

[1, 3, 9, 43, 129, 223, 387, 669, 2007, 2437, 7311, 9589, 21933, 28767, 86301, 104791, 314373, 543451, 943119, 1630353, 4891059, 23368393, 70105179, 210315537]

約数ペア:

[(1, 210315537), (3, 70105179), (9, 23368393), (43, 4891059), (129, 1630353), (223, 943119), (387, 543451), (669, 314373), (2007, 104791), (2437, 86301), (7311, 28767), (9589, 21933)]