27457221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1597}}^1$

素因数の和:2132

約数の個数: 16

約数和(自身を含む): 40039488

約数和(自身を除く): 12582267

約数列:

[1, 3, 11, 33, 521, 1563, 1597, 4791, 5731, 17193, 17567, 52701, 832037, 2496111, 9152407, 27457221]

約数ペア:

[(1, 27457221), (3, 9152407), (11, 2496111), (33, 832037), (521, 52701), (1563, 17567), (1597, 17193), (4791, 5731)]