27720951543

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{431}}^1\times {\mathrm{18757}}^1$

素因数の和:19324

約数の個数: 32

約数和(自身を含む): 41489694720

約数和(自身を除く): 13768743177

約数列:

[1, 3, 9, 27, 127, 381, 431, 1143, 1293, 3429, 3879, 11637, 18757, 54737, 56271, 164211, 168813, 492633, 506439, 1477899, 2382139, 7146417, 8084267, 21439251, 24252801, 64317753, 72758403, 218275209, 1026701909, 3080105727, 9240317181, 27720951543]

約数ペア:

[(1, 27720951543), (3, 9240317181), (9, 3080105727), (27, 1026701909), (127, 218275209), (381, 72758403), (431, 64317753), (1143, 24252801), (1293, 21439251), (3429, 8084267), (3879, 7146417), (11637, 2382139), (18757, 1477899), (54737, 506439), (56271, 492633), (164211, 168813)]