71467191

素因数分解:

$3^4\times {\mathrm{547}}^1\times {\mathrm{1613}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 107021112

約数和(自身を除く): 35553921

約数列:

[1, 3, 9, 27, 81, 547, 1613, 1641, 4839, 4923, 14517, 14769, 43551, 44307, 130653, 882311, 2646933, 7940799, 23822397, 71467191]

約数ペア:

[(1, 71467191), (3, 23822397), (9, 7940799), (27, 2646933), (81, 882311), (547, 130653), (1613, 44307), (1641, 43551), (4839, 14769), (4923, 14517)]