219231711

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4729}}^1$

素因数の和:4856

約数の個数: 32

約数和(自身を含む): 347371200

約数和(自身を除く): 128139489

約数列:

[1, 3, 9, 17, 27, 51, 101, 153, 303, 459, 909, 1717, 2727, 4729, 5151, 14187, 15453, 42561, 46359, 80393, 127683, 241179, 477629, 723537, 1432887, 2170611, 4298661, 8119693, 12895983, 24359079, 73077237, 219231711]

約数ペア:

[(1, 219231711), (3, 73077237), (9, 24359079), (17, 12895983), (27, 8119693), (51, 4298661), (101, 2170611), (153, 1432887), (303, 723537), (459, 477629), (909, 241179), (1717, 127683), (2727, 80393), (4729, 46359), (5151, 42561), (14187, 15453)]