80456426253

素因数分解:

$3^4\times 7^1\times {\mathrm{141898459}}^1$

素因数の和:141898478

約数の個数: 20

約数和(自身を含む): 137357709280

約数和(自身を除く): 56901283027

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 141898459, 425695377, 993289213, 1277086131, 2979867639, 3831258393, 8939602917, 11493775179, 26818808751, 80456426253]

約数ペア:

[(1, 80456426253), (3, 26818808751), (7, 11493775179), (9, 8939602917), (21, 3831258393), (27, 2979867639), (63, 1277086131), (81, 993289213), (189, 425695377), (567, 141898459)]