3900393

素因数分解:

$3^5\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 6680128

約数和(自身を除く): 2779735

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2293, 6879, 16051, 20637, 48153, 61911, 144459, 185733, 433377, 557199, 1300131, 3900393]

約数ペア:

[(1, 3900393), (3, 1300131), (7, 557199), (9, 433377), (21, 185733), (27, 144459), (63, 61911), (81, 48153), (189, 20637), (243, 16051), (567, 6879), (1701, 2293)]