20292417

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 32175360

約数和(自身を除く): 11882943

約数列:

[1, 3, 9, 23, 27, 41, 69, 123, 207, 369, 621, 797, 943, 1107, 2391, 2829, 7173, 8487, 18331, 21519, 25461, 32677, 54993, 98031, 164979, 294093, 494937, 751571, 882279, 2254713, 6764139, 20292417]

約数ペア:

[(1, 20292417), (3, 6764139), (9, 2254713), (23, 882279), (27, 751571), (41, 494937), (69, 294093), (123, 164979), (207, 98031), (369, 54993), (621, 32677), (797, 25461), (943, 21519), (1107, 18331), (2391, 8487), (2829, 7173)]