85185963

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 137142720

約数和(自身を除く): 51956757

約数列:

[1, 3, 9, 17, 29, 51, 73, 87, 153, 219, 261, 263, 493, 657, 789, 1241, 1479, 2117, 2367, 3723, 4437, 4471, 6351, 7627, 11169, 13413, 19053, 19199, 22881, 35989, 40239, 57597, 68643, 107967, 129659, 172791, 323901, 326383, 388977, 556771, 979149, 1166931, 1670313, 2937447, 5010939, 9465107, 28395321, 85185963]

約数ペア:

[(1, 85185963), (3, 28395321), (9, 9465107), (17, 5010939), (29, 2937447), (51, 1670313), (73, 1166931), (87, 979149), (153, 556771), (219, 388977), (261, 326383), (263, 323901), (493, 172791), (657, 129659), (789, 107967), (1241, 68643), (1479, 57597), (2117, 40239), (2367, 35989), (3723, 22881), (4437, 19199), (4471, 19053), (6351, 13413), (7627, 11169)]