304821531

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{68147}}^1$

素因数の和:68231

約数の個数: 24

約数和(自身を含む): 510292224

約数和(自身を除く): 205470693

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 68147, 204441, 477029, 613323, 1431087, 4293261, 4838437, 14515311, 33869059, 43545933, 101607177, 304821531]

約数ペア:

[(1, 304821531), (3, 101607177), (7, 43545933), (9, 33869059), (21, 14515311), (63, 4838437), (71, 4293261), (213, 1431087), (497, 613323), (639, 477029), (1491, 204441), (4473, 68147)]