67746690819

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{3086269}}^1$

素因数の和:3086552

約数の個数: 20

約数和(自身を含む): 101575318240

約数和(自身を除く): 33828627421

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 21951, 3086269, 9258807, 27776421, 83329263, 249987789, 836378899, 2509136697, 7527410091, 22582230273, 67746690819]

約数ペア:

[(1, 67746690819), (3, 22582230273), (9, 7527410091), (27, 2509136697), (81, 836378899), (271, 249987789), (813, 83329263), (2439, 27776421), (7317, 9258807), (21951, 3086269)]