538232019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42727}}^1$

素因数の和:42779

約数の個数: 32

約数和(自身を含む): 861396480

約数和(自身を除く): 323164461

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 12597, 42727, 128181, 555451, 726359, 811813, 1666353, 2179077, 2435439, 9442667, 10553569, 13800821, 28328001, 31660707, 41402463, 179410673, 538232019]

約数ペア:

[(1, 538232019), (3, 179410673), (13, 41402463), (17, 31660707), (19, 28328001), (39, 13800821), (51, 10553569), (57, 9442667), (221, 2435439), (247, 2179077), (323, 1666353), (663, 811813), (741, 726359), (969, 555451), (4199, 128181), (12597, 42727)]