8220141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 12748320

約数和(自身を除く): 4528179

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 907, 1007, 2721, 3021, 8163, 9063, 17233, 48071, 51699, 144213, 155097, 432639, 913349, 2740047, 8220141]

約数ペア:

[(1, 8220141), (3, 2740047), (9, 913349), (19, 432639), (53, 155097), (57, 144213), (159, 51699), (171, 48071), (477, 17233), (907, 9063), (1007, 8163), (2721, 3021)]