268551261

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53189}}^1$

素因数の和:53226

約数の個数: 32

約数和(自身を含む): 459561600

約数和(自身を除く): 191010339

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 53189, 159567, 478701, 585079, 904213, 1436103, 1755237, 2712639, 5265711, 8137917, 9946343, 15797133, 24413751, 29839029, 89517087, 268551261]

約数ペア:

[(1, 268551261), (3, 89517087), (9, 29839029), (11, 24413751), (17, 15797133), (27, 9946343), (33, 8137917), (51, 5265711), (99, 2712639), (153, 1755237), (187, 1436103), (297, 904213), (459, 585079), (561, 478701), (1683, 159567), (5049, 53189)]