133221861

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 201611520

約数和(自身を除く): 68389659

約数列:

[1, 3, 9, 27, 73, 219, 257, 263, 657, 771, 789, 1971, 2313, 2367, 6939, 7101, 18761, 19199, 56283, 57597, 67591, 168849, 172791, 202773, 506547, 518373, 608319, 1824957, 4934143, 14802429, 44407287, 133221861]

約数ペア:

[(1, 133221861), (3, 44407287), (9, 14802429), (27, 4934143), (73, 1824957), (219, 608319), (257, 518373), (263, 506547), (657, 202773), (771, 172791), (789, 168849), (1971, 67591), (2313, 57597), (2367, 56283), (6939, 19199), (7101, 18761)]