156680649

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{66701}}^1$

素因数の和:66742

約数の個数: 20

約数和(自身を含む): 242128260

約数和(自身を除く): 85447611

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 66701, 200103, 600309, 1800927, 1934329, 5402781, 5802987, 17408961, 52226883, 156680649]

約数ペア:

[(1, 156680649), (3, 52226883), (9, 17408961), (27, 5802987), (29, 5402781), (81, 1934329), (87, 1800927), (261, 600309), (783, 200103), (2349, 66701)]