48864543

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2521}}^1$

素因数の和:2615

約数の個数: 32

約数和(自身を含む): 81349632

約数和(自身を除く): 32485089

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2521, 2769, 6461, 7563, 17647, 19383, 32773, 52941, 98319, 178991, 229411, 536973, 688233, 1252937, 2326883, 3758811, 6980649, 16288181, 48864543]

約数ペア:

[(1, 48864543), (3, 16288181), (7, 6980649), (13, 3758811), (21, 2326883), (39, 1252937), (71, 688233), (91, 536973), (213, 229411), (273, 178991), (497, 98319), (923, 52941), (1491, 32773), (2521, 19383), (2769, 17647), (6461, 7563)]