47900727

素因数分解:

$3^4\times 7^1\times {\mathrm{84481}}^1$

素因数の和:84500

約数の個数: 20

約数和(自身を含む): 81778576

約数和(自身を除く): 33877849

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 84481, 253443, 591367, 760329, 1774101, 2280987, 5322303, 6842961, 15966909, 47900727]

約数ペア:

[(1, 47900727), (3, 15966909), (7, 6842961), (9, 5322303), (21, 2280987), (27, 1774101), (63, 760329), (81, 591367), (189, 253443), (567, 84481)]