205759143

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2347}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 324587520

約数和(自身を除く): 118828377

約数列:

[1, 3, 9, 17, 27, 51, 153, 191, 459, 573, 1719, 2347, 3247, 5157, 7041, 9741, 21123, 29223, 39899, 63369, 87669, 119697, 359091, 448277, 1077273, 1344831, 4034493, 7620709, 12103479, 22862127, 68586381, 205759143]

約数ペア:

[(1, 205759143), (3, 68586381), (9, 22862127), (17, 12103479), (27, 7620709), (51, 4034493), (153, 1344831), (191, 1077273), (459, 448277), (573, 359091), (1719, 119697), (2347, 87669), (3247, 63369), (5157, 39899), (7041, 29223), (9741, 21123)]