3139291281

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{8431}}^1$

素因数の和:8614

約数の個数: 48

約数和(自身を含む): 5190739200

約数和(自身を除く): 2051447919

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 149, 357, 447, 833, 1043, 2499, 2533, 3129, 7301, 7599, 8431, 17731, 21903, 25293, 53193, 59017, 124117, 143327, 177051, 372351, 413119, 429981, 1003289, 1239357, 1256219, 3009867, 3768657, 7023023, 8793533, 21069069, 21355723, 26380599, 61554731, 64067169, 149490061, 184664193, 448470183, 1046430427, 3139291281]

約数ペア:

[(1, 3139291281), (3, 1046430427), (7, 448470183), (17, 184664193), (21, 149490061), (49, 64067169), (51, 61554731), (119, 26380599), (147, 21355723), (149, 21069069), (357, 8793533), (447, 7023023), (833, 3768657), (1043, 3009867), (2499, 1256219), (2533, 1239357), (3129, 1003289), (7301, 429981), (7599, 413119), (8431, 372351), (17731, 177051), (21903, 143327), (25293, 124117), (53193, 59017)]