30345831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4195

約数の個数: 24

約数和(自身を含む): 47224320

約数和(自身を除く): 16878489

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 4127, 7353, 12381, 37143, 78413, 177461, 235239, 532383, 705717, 1597149, 3371759, 10115277, 30345831]

約数ペア:

[(1, 30345831), (3, 10115277), (9, 3371759), (19, 1597149), (43, 705717), (57, 532383), (129, 235239), (171, 177461), (387, 78413), (817, 37143), (2451, 12381), (4127, 7353)]