3999471

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{659}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 6483840

約数和(自身を除く): 2484369

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 659, 867, 1977, 2023, 4613, 6069, 11203, 13839, 33609, 78421, 190451, 235263, 571353, 1333157, 3999471]

約数ペア:

[(1, 3999471), (3, 1333157), (7, 571353), (17, 235263), (21, 190451), (51, 78421), (119, 33609), (289, 13839), (357, 11203), (659, 6069), (867, 4613), (1977, 2023)]