17239581

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 28667520

約数和(自身を除く): 11427939

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 71, 153, 207, 213, 391, 459, 529, 621, 639, 1173, 1207, 1587, 1633, 1917, 3519, 3621, 4761, 4899, 8993, 10557, 10863, 14283, 14697, 26979, 27761, 32589, 37559, 44091, 80937, 83283, 112677, 242811, 249849, 338031, 638503, 749547, 1014093, 1915509, 5746527, 17239581]

約数ペア:

[(1, 17239581), (3, 5746527), (9, 1915509), (17, 1014093), (23, 749547), (27, 638503), (51, 338031), (69, 249849), (71, 242811), (153, 112677), (207, 83283), (213, 80937), (391, 44091), (459, 37559), (529, 32589), (621, 27761), (639, 26979), (1173, 14697), (1207, 14283), (1587, 10863), (1633, 10557), (1917, 8993), (3519, 4899), (3621, 4761)]