40778019

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 64895040

約数和(自身を除く): 24117021

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1217, 1241, 1971, 3651, 3723, 10953, 11169, 20689, 32859, 33507, 62067, 88841, 186201, 266523, 558603, 799569, 1510297, 2398707, 4530891, 13592673, 40778019]

約数ペア:

[(1, 40778019), (3, 13592673), (9, 4530891), (17, 2398707), (27, 1510297), (51, 799569), (73, 558603), (153, 266523), (219, 186201), (459, 88841), (657, 62067), (1217, 33507), (1241, 32859), (1971, 20689), (3651, 11169), (3723, 10953)]