25480737

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 39045120

約数和(自身を除く): 13564383

約数列:

[1, 3, 9, 27, 61, 81, 183, 191, 243, 549, 573, 729, 1647, 1719, 2187, 4941, 5157, 11651, 14823, 15471, 34953, 44469, 46413, 104859, 133407, 139239, 314577, 417717, 943731, 2831193, 8493579, 25480737]

約数ペア:

[(1, 25480737), (3, 8493579), (9, 2831193), (27, 943731), (61, 417717), (81, 314577), (183, 139239), (191, 133407), (243, 104859), (549, 46413), (573, 44469), (729, 34953), (1647, 15471), (1719, 14823), (2187, 11651), (4941, 5157)]