20988717597

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{148891}}^1$

素因数の和:149150

約数の個数: 32

約数和(自身を含む): 32589480960

約数和(自身を除く): 11600763363

約数列:

[1, 3, 9, 23, 27, 69, 207, 227, 621, 681, 2043, 5221, 6129, 15663, 46989, 140967, 148891, 446673, 1340019, 3424493, 4020057, 10273479, 30820437, 33798257, 92461311, 101394771, 304184313, 777359911, 912552939, 2332079733, 6996239199, 20988717597]

約数ペア:

[(1, 20988717597), (3, 6996239199), (9, 2332079733), (23, 912552939), (27, 777359911), (69, 304184313), (207, 101394771), (227, 92461311), (621, 33798257), (681, 30820437), (2043, 10273479), (5221, 4020057), (6129, 3424493), (15663, 1340019), (46989, 446673), (140967, 148891)]