30817947

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1721}}^1$

素因数の和:1898

約数の個数: 16

約数和(自身を含む): 42319872

約数和(自身を除く): 11501925

約数列:

[1, 3, 47, 127, 141, 381, 1721, 5163, 5969, 17907, 80887, 218567, 242661, 655701, 10272649, 30817947]

約数ペア:

[(1, 30817947), (3, 10272649), (47, 655701), (127, 242661), (141, 218567), (381, 80887), (1721, 17907), (5163, 5969)]