165740841

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6763}}^1$

素因数の和:7165

約数の個数: 24

約数和(自身を含む): 274347840

約数和(自身を除く): 108606999

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 2723, 3501, 6763, 8169, 20289, 24507, 47341, 60867, 142023, 426069, 2630807, 7892421, 18415649, 23677263, 55246947, 165740841]

約数ペア:

[(1, 165740841), (3, 55246947), (7, 23677263), (9, 18415649), (21, 7892421), (63, 2630807), (389, 426069), (1167, 142023), (2723, 60867), (3501, 47341), (6763, 24507), (8169, 20289)]