3990393

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 6660576

約数和(自身を除く): 2670183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 2371, 7113, 21339, 26081, 40307, 78243, 120921, 234729, 362763, 443377, 1330131, 3990393]

約数ペア:

[(1, 3990393), (3, 1330131), (9, 443377), (11, 362763), (17, 234729), (33, 120921), (51, 78243), (99, 40307), (153, 26081), (187, 21339), (561, 7113), (1683, 2371)]