38778069

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 61977600

約数和(自身を除く): 23199531

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1311, 2689, 4807, 8067, 14421, 29579, 51091, 61847, 88737, 153273, 185541, 562001, 680317, 1175093, 1686003, 2040951, 3525279, 12926023, 38778069]

約数ペア:

[(1, 38778069), (3, 12926023), (11, 3525279), (19, 2040951), (23, 1686003), (33, 1175093), (57, 680317), (69, 562001), (209, 185541), (253, 153273), (437, 88737), (627, 61847), (759, 51091), (1311, 29579), (2689, 14421), (4807, 8067)]