636762321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{11909}}^1$

素因数の和:12385

約数の個数: 24

約数和(自身を含む): 992769960

約数和(自身を除く): 356007639

約数列:

[1, 3, 9, 13, 39, 117, 457, 1371, 4113, 5941, 11909, 17823, 35727, 53469, 107181, 154817, 464451, 1393353, 5442413, 16327239, 48981717, 70751369, 212254107, 636762321]

約数ペア:

[(1, 636762321), (3, 212254107), (9, 70751369), (13, 48981717), (39, 16327239), (117, 5442413), (457, 1393353), (1371, 464451), (4113, 154817), (5941, 107181), (11909, 53469), (17823, 35727)]