261249945603

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1354813}}^1$

素因数の和:1355051

約数の個数: 32

約数和(自身を含む): 390186432000

約数和(自身を除く): 128936486397

約数列:

[1, 3, 17, 19, 51, 57, 199, 323, 597, 969, 3383, 3781, 10149, 11343, 64277, 192831, 1354813, 4064439, 23031821, 25741447, 69095463, 77224341, 269607787, 437604599, 808823361, 1312813797, 4583332379, 5122547953, 13749997137, 15367643859, 87083315201, 261249945603]

約数ペア:

[(1, 261249945603), (3, 87083315201), (17, 15367643859), (19, 13749997137), (51, 5122547953), (57, 4583332379), (199, 1312813797), (323, 808823361), (597, 437604599), (969, 269607787), (3383, 77224341), (3781, 69095463), (10149, 25741447), (11343, 23031821), (64277, 4064439), (192831, 1354813)]