64764441

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6755

約数の個数: 40

約数和(自身を含む): 117089280

約数和(自身を除く): 52324839

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 357, 459, 567, 1071, 1377, 3213, 6719, 9639, 20157, 47033, 60471, 114223, 141099, 181413, 342669, 423297, 544239, 799561, 1028007, 1269891, 2398683, 3084021, 3809673, 7196049, 9252063, 21588147, 64764441]

約数ペア:

[(1, 64764441), (3, 21588147), (7, 9252063), (9, 7196049), (17, 3809673), (21, 3084021), (27, 2398683), (51, 1269891), (63, 1028007), (81, 799561), (119, 544239), (153, 423297), (189, 342669), (357, 181413), (459, 141099), (567, 114223), (1071, 60471), (1377, 47033), (3213, 20157), (6719, 9639)]