31280289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1699}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 46634400

約数和(自身を除く): 15354111

約数列:

[1, 3, 17, 19, 51, 57, 323, 361, 969, 1083, 1699, 5097, 6137, 18411, 28883, 32281, 86649, 96843, 548777, 613339, 1646331, 1840017, 10426763, 31280289]

約数ペア:

[(1, 31280289), (3, 10426763), (17, 1840017), (19, 1646331), (51, 613339), (57, 548777), (323, 96843), (361, 86649), (969, 32281), (1083, 28883), (1699, 18411), (5097, 6137)]