776796723

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{131371}}^1$

素因数の和:131456

約数の個数: 20

約数和(自身を含む): 1176304888

約数和(自身を除く): 399508165

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 131371, 394113, 1182339, 3547017, 9590083, 10641051, 28770249, 86310747, 258932241, 776796723]

約数ペア:

[(1, 776796723), (3, 258932241), (9, 86310747), (27, 28770249), (73, 10641051), (81, 9590083), (219, 3547017), (657, 1182339), (1971, 394113), (5913, 131371)]