1300452489

素因数分解:

$3^4\times 7^1\times {\mathrm{2293567}}^1$

素因数の和:2293586

約数の個数: 20

約数和(自身を含む): 2220173824

約数和(自身を除く): 919721335

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2293567, 6880701, 16054969, 20642103, 48164907, 61926309, 144494721, 185778927, 433484163, 1300452489]

約数ペア:

[(1, 1300452489), (3, 433484163), (7, 185778927), (9, 144494721), (21, 61926309), (27, 48164907), (63, 20642103), (81, 16054969), (189, 6880701), (567, 2293567)]