31990167

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5669}}^1$

素因数の和:5708

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 22441833

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 5669, 17007, 51021, 62359, 107711, 153063, 187077, 323133, 561231, 969399, 1184821, 1683693, 2908197, 3554463, 10663389, 31990167]

約数ペア:

[(1, 31990167), (3, 10663389), (9, 3554463), (11, 2908197), (19, 1683693), (27, 1184821), (33, 969399), (57, 561231), (99, 323133), (171, 187077), (209, 153063), (297, 107711), (513, 62359), (627, 51021), (1881, 17007), (5643, 5669)]