126784521

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 205680384

約数和(自身を除く): 78895863

約数列:

[1, 3, 9, 17, 27, 47, 51, 81, 141, 153, 243, 423, 459, 653, 799, 1269, 1377, 1959, 2397, 3807, 4131, 5877, 7191, 11101, 11421, 17631, 21573, 30691, 33303, 52893, 64719, 92073, 99909, 158679, 194157, 276219, 299727, 521747, 828657, 899181, 1565241, 2485971, 2697543, 4695723, 7457913, 14087169, 42261507, 126784521]

約数ペア:

[(1, 126784521), (3, 42261507), (9, 14087169), (17, 7457913), (27, 4695723), (47, 2697543), (51, 2485971), (81, 1565241), (141, 899181), (153, 828657), (243, 521747), (423, 299727), (459, 276219), (653, 194157), (799, 158679), (1269, 99909), (1377, 92073), (1959, 64719), (2397, 52893), (3807, 33303), (4131, 30691), (5877, 21573), (7191, 17631), (11101, 11421)]