127719081

素因数分解:

$3^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{3067}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 211225664

約数和(自身を除く): 83506583

約数列:

[1, 3, 7, 9, 21, 63, 661, 1983, 3067, 4627, 5949, 9201, 13881, 21469, 27603, 41643, 64407, 193221, 2027287, 6081861, 14191009, 18245583, 42573027, 127719081]

約数ペア:

[(1, 127719081), (3, 42573027), (7, 18245583), (9, 14191009), (21, 6081861), (63, 2027287), (661, 193221), (1983, 64407), (3067, 41643), (4627, 27603), (5949, 21469), (9201, 13881)]