7427133

素因数分解:

$3^4\times 7^1\times {\mathrm{13099}}^1$

素因数の和:13118

約数の個数: 20

約数和(自身を含む): 12680800

約数和(自身を除く): 5253667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13099, 39297, 91693, 117891, 275079, 353673, 825237, 1061019, 2475711, 7427133]

約数ペア:

[(1, 7427133), (3, 2475711), (7, 1061019), (9, 825237), (21, 353673), (27, 275079), (63, 117891), (81, 91693), (189, 39297), (567, 13099)]