8725887

素因数分解:

$3^5\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 13213200

約数和(自身を除く): 4487313

約数列:

[1, 3, 9, 27, 81, 149, 241, 243, 447, 723, 1341, 2169, 4023, 6507, 12069, 19521, 35909, 36207, 58563, 107727, 323181, 969543, 2908629, 8725887]

約数ペア:

[(1, 8725887), (3, 2908629), (9, 969543), (27, 323181), (81, 107727), (149, 58563), (241, 36207), (243, 35909), (447, 19521), (723, 12069), (1341, 6507), (2169, 4023)]