7722621

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1502

約数の個数: 20

約数和(自身を含む): 11716672

約数和(自身を除く): 3994051

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1423, 1809, 4269, 5427, 12807, 38421, 95341, 115263, 286023, 858069, 2574207, 7722621]

約数ペア:

[(1, 7722621), (3, 2574207), (9, 858069), (27, 286023), (67, 115263), (81, 95341), (201, 38421), (603, 12807), (1423, 5427), (1809, 4269)]