805208049

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2161}}^1\times {\mathrm{2179}}^1$

素因数の和:4365

約数の個数: 24

約数和(自身を含む): 1225421600

約数和(自身を除く): 420213551

約数列:

[1, 3, 9, 19, 57, 171, 2161, 2179, 6483, 6537, 19449, 19611, 41059, 41401, 123177, 124203, 369531, 372609, 4708819, 14126457, 42379371, 89467561, 268402683, 805208049]

約数ペア:

[(1, 805208049), (3, 268402683), (9, 89467561), (19, 42379371), (57, 14126457), (171, 4708819), (2161, 372609), (2179, 369531), (6483, 124203), (6537, 123177), (19449, 41401), (19611, 41059)]