80639517

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7789}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 134611200

約数和(自身を除く): 53971683

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 7789, 10353, 23367, 54523, 132413, 163569, 225881, 397239, 677643, 926891, 1581167, 2780673, 3839977, 4743501, 11519931, 26879839, 80639517]

約数ペア:

[(1, 80639517), (3, 26879839), (7, 11519931), (17, 4743501), (21, 3839977), (29, 2780673), (51, 1581167), (87, 926891), (119, 677643), (203, 397239), (357, 225881), (493, 163569), (609, 132413), (1479, 54523), (3451, 23367), (7789, 10353)]