71032947

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 102643200

約数和(自身を除く): 31610253

約数列:

[1, 3, 23, 43, 69, 89, 129, 267, 269, 807, 989, 2047, 2967, 3827, 6141, 6187, 11481, 11567, 18561, 23941, 34701, 71823, 88021, 264063, 266041, 550643, 798123, 1029463, 1651929, 3088389, 23677649, 71032947]

約数ペア:

[(1, 71032947), (3, 23677649), (23, 3088389), (43, 1651929), (69, 1029463), (89, 798123), (129, 550643), (267, 266041), (269, 264063), (807, 88021), (989, 71823), (2047, 34701), (2967, 23941), (3827, 18561), (6141, 11567), (6187, 11481)]