207120843

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71249}}^1$

素因数の和:71291

約数の個数: 24

約数和(自身を含む): 333450000

約数和(自身を除く): 126329157

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 71249, 213747, 641241, 1211233, 1353731, 3633699, 4061193, 10901097, 12183579, 23013427, 69040281, 207120843]

約数ペア:

[(1, 207120843), (3, 69040281), (9, 23013427), (17, 12183579), (19, 10901097), (51, 4061193), (57, 3633699), (153, 1353731), (171, 1211233), (323, 641241), (969, 213747), (2907, 71249)]