42942177

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{21787}}^1$

素因数の和:21869

約数の個数: 16

約数和(自身を含む): 64492480

約数和(自身を除く): 21550303

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 21787, 65361, 196083, 588249, 1590451, 4771353, 14314059, 42942177]

約数ペア:

[(1, 42942177), (3, 14314059), (9, 4771353), (27, 1590451), (73, 588249), (219, 196083), (657, 65361), (1971, 21787)]