224997507

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8443}}^1$

素因数の和:8509

約数の個数: 40

約数和(自身を含む): 392342016

約数和(自身を除く): 167344509

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8443, 8883, 25329, 26649, 59101, 75987, 177303, 227961, 396821, 531909, 683883, 1190463, 1595727, 2777747, 3571389, 4787181, 8333241, 10714167, 24999723, 32142501, 74999169, 224997507]

約数ペア:

[(1, 224997507), (3, 74999169), (7, 32142501), (9, 24999723), (21, 10714167), (27, 8333241), (47, 4787181), (63, 3571389), (81, 2777747), (141, 1595727), (189, 1190463), (329, 683883), (423, 531909), (567, 396821), (987, 227961), (1269, 177303), (2961, 75987), (3807, 59101), (8443, 26649), (8883, 25329)]