3218643

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 32

約数和(自身を含む): 5114880

約数和(自身を除く): 1896237

約数列:

[1, 3, 9, 23, 27, 69, 71, 73, 207, 213, 219, 621, 639, 657, 1633, 1679, 1917, 1971, 4899, 5037, 5183, 14697, 15111, 15549, 44091, 45333, 46647, 119209, 139941, 357627, 1072881, 3218643]

約数ペア:

[(1, 3218643), (3, 1072881), (9, 357627), (23, 139941), (27, 119209), (69, 46647), (71, 45333), (73, 44091), (207, 15549), (213, 15111), (219, 14697), (621, 5183), (639, 5037), (657, 4899), (1633, 1971), (1679, 1917)]