42532209

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{7193}}^1$

素因数の和:7278

約数の個数: 20

約数和(自身を含む): 64415076

約数和(自身を除く): 21882867

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 7193, 21579, 64737, 194211, 525089, 582633, 1575267, 4725801, 14177403, 42532209]

約数ペア:

[(1, 42532209), (3, 14177403), (9, 4725801), (27, 1575267), (73, 582633), (81, 525089), (219, 194211), (657, 64737), (1971, 21579), (5913, 7193)]