387901257

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1861}}^1$

素因数の和:2009

約数の個数: 32

約数和(自身を含む): 565213824

約数和(自身を除く): 177312567

約数列:

[1, 3, 17, 51, 61, 67, 183, 201, 1037, 1139, 1861, 3111, 3417, 4087, 5583, 12261, 31637, 69479, 94911, 113521, 124687, 208437, 340563, 374061, 1929857, 2119679, 5789571, 6359037, 7605907, 22817721, 129300419, 387901257]

約数ペア:

[(1, 387901257), (3, 129300419), (17, 22817721), (51, 7605907), (61, 6359037), (67, 5789571), (183, 2119679), (201, 1929857), (1037, 374061), (1139, 340563), (1861, 208437), (3111, 124687), (3417, 113521), (4087, 94911), (5583, 69479), (12261, 31637)]