855854847

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{3109}}^1$

素因数の和:3607

約数の個数: 24

約数和(自身を含む): 1256564400

約数和(自身を除く): 400709553

約数列:

[1, 3, 9, 73, 219, 419, 657, 1257, 3109, 3771, 9327, 27981, 30587, 91761, 226957, 275283, 680871, 1302671, 2042613, 3908013, 11724039, 95094983, 285284949, 855854847]

約数ペア:

[(1, 855854847), (3, 285284949), (9, 95094983), (73, 11724039), (219, 3908013), (419, 2042613), (657, 1302671), (1257, 680871), (3109, 275283), (3771, 226957), (9327, 91761), (27981, 30587)]