1300131

素因数分解:

$3^4\times 7^1\times {\mathrm{2293}}^1$

素因数の和:2312

約数の個数: 20

約数和(自身を含む): 2220592

約数和(自身を除く): 920461

約数列:

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

約数ペア:

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