9420057

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{6841}}^1$

素因数の和:6870

約数の個数: 20

約数和(自身を含む): 14901876

約数和(自身を除く): 5481819

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 6841, 20523, 61569, 116297, 184707, 348891, 554121, 1046673, 3140019, 9420057]

約数ペア:

[(1, 9420057), (3, 3140019), (9, 1046673), (17, 554121), (27, 348891), (51, 184707), (81, 116297), (153, 61569), (459, 20523), (1377, 6841)]