26327217

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{65983}}^1$

素因数の和:66012

約数の個数: 16

約数和(自身を含む): 42229760

約数和(自身を除く): 15902543

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 65983, 197949, 461881, 1253677, 1385643, 3761031, 8775739, 26327217]

約数ペア:

[(1, 26327217), (3, 8775739), (7, 3761031), (19, 1385643), (21, 1253677), (57, 461881), (133, 197949), (399, 65983)]