51455583

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 36

約数和(自身を含む): 80330848

約数和(自身を除く): 28875265

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 271, 289, 657, 813, 867, 1241, 2439, 2601, 3723, 4607, 11169, 13821, 19783, 21097, 41463, 59349, 63291, 78319, 178047, 189873, 234957, 336311, 704871, 1008933, 3026799, 5717287, 17151861, 51455583]

約数ペア:

[(1, 51455583), (3, 17151861), (9, 5717287), (17, 3026799), (51, 1008933), (73, 704871), (153, 336311), (219, 234957), (271, 189873), (289, 178047), (657, 78319), (813, 63291), (867, 59349), (1241, 41463), (2439, 21097), (2601, 19783), (3723, 13821), (4607, 11169)]