6886863

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 10705920

約数和(自身を除く): 3819057

約数列:

[1, 3, 9, 27, 47, 67, 81, 141, 201, 243, 423, 603, 729, 1269, 1809, 2187, 3149, 3807, 5427, 9447, 11421, 16281, 28341, 34263, 48843, 85023, 102789, 146529, 255069, 765207, 2295621, 6886863]

約数ペア:

[(1, 6886863), (3, 2295621), (9, 765207), (27, 255069), (47, 146529), (67, 102789), (81, 85023), (141, 48843), (201, 34263), (243, 28341), (423, 16281), (603, 11421), (729, 9447), (1269, 5427), (1809, 3807), (2187, 3149)]