27743121

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 47251200

約数和(自身を除く): 19508079

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 641, 687, 1603, 1923, 2061, 4487, 4809, 5769, 6183, 13461, 14427, 17307, 40383, 43281, 121149, 146789, 440367, 1027523, 1321101, 3082569, 3963303, 9247707, 27743121]

約数ペア:

[(1, 27743121), (3, 9247707), (7, 3963303), (9, 3082569), (21, 1321101), (27, 1027523), (63, 440367), (189, 146789), (229, 121149), (641, 43281), (687, 40383), (1603, 17307), (1923, 14427), (2061, 13461), (4487, 6183), (4809, 5769)]