31383693

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 21032307

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 199, 243, 297, 531, 597, 649, 891, 1593, 1791, 1947, 2189, 2673, 4779, 5373, 5841, 6567, 11741, 14337, 16119, 17523, 19701, 35223, 48357, 52569, 59103, 105669, 129151, 157707, 177309, 317007, 387453, 531927, 951021, 1162359, 2853063, 3487077, 10461231, 31383693]

約数ペア:

[(1, 31383693), (3, 10461231), (9, 3487077), (11, 2853063), (27, 1162359), (33, 951021), (59, 531927), (81, 387453), (99, 317007), (177, 177309), (199, 157707), (243, 129151), (297, 105669), (531, 59103), (597, 52569), (649, 48357), (891, 35223), (1593, 19701), (1791, 17523), (1947, 16119), (2189, 14337), (2673, 11741), (4779, 6567), (5373, 5841)]