38872287

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 57507840

約数和(自身を除く): 18635553

約数列:

[1, 3, 9, 71, 127, 213, 381, 479, 639, 1143, 1437, 4311, 9017, 27051, 34009, 60833, 81153, 102027, 182499, 306081, 547497, 4319143, 12957429, 38872287]

約数ペア:

[(1, 38872287), (3, 12957429), (9, 4319143), (71, 547497), (127, 306081), (213, 182499), (381, 102027), (479, 81153), (639, 60833), (1143, 34009), (1437, 27051), (4311, 9017)]