13149621

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2423}}^1$

素因数の和:2502

約数の個数: 20

約数和(自身を含む): 19944672

約数和(自身を除く): 6795051

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 2423, 5427, 7269, 21807, 65421, 162341, 196263, 487023, 1461069, 4383207, 13149621]

約数ペア:

[(1, 13149621), (3, 4383207), (9, 1461069), (27, 487023), (67, 196263), (81, 162341), (201, 65421), (603, 21807), (1809, 7269), (2423, 5427)]