211318137

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{8693}}^1$

素因数の和:8809

約数の個数: 24

約数和(自身を含む): 317817864

約数和(自身を除く): 106499727

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 8103, 8693, 24309, 26079, 78237, 321641, 634589, 964923, 1903767, 2894769, 5711301, 23479793, 70439379, 211318137]

約数ペア:

[(1, 211318137), (3, 70439379), (9, 23479793), (37, 5711301), (73, 2894769), (111, 1903767), (219, 964923), (333, 634589), (657, 321641), (2701, 78237), (8103, 26079), (8693, 24309)]