42489069

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7001}}^1$

素因数の和:7045

約数の個数: 24

約数和(自身を含む): 68787648

約数和(自身を除く): 26298579

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 7001, 21003, 49007, 119017, 147021, 357051, 833119, 2023289, 2499357, 6069867, 14163023, 42489069]

約数ペア:

[(1, 42489069), (3, 14163023), (7, 6069867), (17, 2499357), (21, 2023289), (51, 833119), (119, 357051), (289, 147021), (357, 119017), (867, 49007), (2023, 21003), (6069, 7001)]