231644907

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38821}}^1$

素因数の和:38860

約数の個数: 32

約数和(自身を含む): 391325760

約数和(自身を除く): 159680853

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5967, 38821, 116463, 349389, 504673, 659957, 1048167, 1514019, 1979871, 4542057, 5939613, 8579441, 13626171, 17818839, 25738323, 77214969, 231644907]

約数ペア:

[(1, 231644907), (3, 77214969), (9, 25738323), (13, 17818839), (17, 13626171), (27, 8579441), (39, 5939613), (51, 4542057), (117, 1979871), (153, 1514019), (221, 1048167), (351, 659957), (459, 504673), (663, 349389), (1989, 116463), (5967, 38821)]