19633225743

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{424493}}^1$

素因数の和:425076

約数の個数: 20

約数和(自身を含む): 29380078728

約数和(自身を除く): 9746852985

約数列:

[1, 3, 9, 27, 81, 571, 1713, 5139, 15417, 46251, 424493, 1273479, 3820437, 11461311, 34383933, 242385503, 727156509, 2181469527, 6544408581, 19633225743]

約数ペア:

[(1, 19633225743), (3, 6544408581), (9, 2181469527), (27, 727156509), (81, 242385503), (571, 34383933), (1713, 11461311), (5139, 3820437), (15417, 1273479), (46251, 424493)]