2908581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4572288

約数和(自身を除く): 1663707

約数列:

[1, 3, 13, 17, 39, 41, 51, 107, 123, 221, 321, 533, 663, 697, 1391, 1599, 1819, 2091, 4173, 4387, 5457, 9061, 13161, 23647, 27183, 57031, 70941, 74579, 171093, 223737, 969527, 2908581]

約数ペア:

[(1, 2908581), (3, 969527), (13, 223737), (17, 171093), (39, 74579), (41, 70941), (51, 57031), (107, 27183), (123, 23647), (221, 13161), (321, 9061), (533, 5457), (663, 4387), (697, 4173), (1391, 2091), (1599, 1819)]