71883429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 104480640

約数和(自身を除く): 32597211

約数列:

[1, 3, 17, 51, 67, 109, 193, 201, 327, 579, 1139, 1853, 3281, 3417, 5559, 7303, 9843, 12931, 21037, 21909, 38793, 63111, 124151, 219827, 357629, 372453, 659481, 1072887, 1409479, 4228437, 23961143, 71883429]

約数ペア:

[(1, 71883429), (3, 23961143), (17, 4228437), (51, 1409479), (67, 1072887), (109, 659481), (193, 372453), (201, 357629), (327, 219827), (579, 124151), (1139, 63111), (1853, 38793), (3281, 21909), (3417, 21037), (5559, 12931), (7303, 9843)]