161790777

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{6301}}^1$

素因数の和:6630

約数の個数: 20

約数和(自身を含む): 242488356

約数和(自身を除く): 80697579

約数列:

[1, 3, 9, 27, 81, 317, 951, 2853, 6301, 8559, 18903, 25677, 56709, 170127, 510381, 1997417, 5992251, 17976753, 53930259, 161790777]

約数ペア:

[(1, 161790777), (3, 53930259), (9, 17976753), (27, 5992251), (81, 1997417), (317, 510381), (951, 170127), (2853, 56709), (6301, 25677), (8559, 18903)]