47249919

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 74580480

約数和(自身を除く): 27330561

約数列:

[1, 3, 9, 17, 27, 51, 153, 311, 331, 459, 933, 993, 2799, 2979, 5287, 5627, 8397, 8937, 15861, 16881, 47583, 50643, 102941, 142749, 151929, 308823, 926469, 1749997, 2779407, 5249991, 15749973, 47249919]

約数ペア:

[(1, 47249919), (3, 15749973), (9, 5249991), (17, 2779407), (27, 1749997), (51, 926469), (153, 308823), (311, 151929), (331, 142749), (459, 102941), (933, 50643), (993, 47583), (2799, 16881), (2979, 15861), (5287, 8937), (5627, 8397)]