68809743

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{6689}}^1$

素因数の和:6828

約数の個数: 20

約数和(自身を含む): 103614720

約数和(自身を除く): 34804977

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 6689, 10287, 20067, 60201, 180603, 541809, 849503, 2548509, 7645527, 22936581, 68809743]

約数ペア:

[(1, 68809743), (3, 22936581), (9, 7645527), (27, 2548509), (81, 849503), (127, 541809), (381, 180603), (1143, 60201), (3429, 20067), (6689, 10287)]