6494051781

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20947}}^1$

素因数の和:21023

約数の個数: 72

約数和(自身を含む): 11797075680

約数和(自身を除く): 5303023899

約数列:

[1, 3, 7, 9, 19, 21, 37, 49, 57, 63, 111, 133, 147, 171, 259, 333, 399, 441, 703, 777, 931, 1197, 1813, 2109, 2331, 2793, 4921, 5439, 6327, 8379, 14763, 16317, 20947, 34447, 44289, 62841, 103341, 146629, 188523, 310023, 397993, 439887, 775039, 1026403, 1193979, 1319661, 2325117, 2785951, 3079209, 3581937, 5425273, 6975351, 8357853, 9237627, 14725741, 16275819, 19501657, 25073559, 37976911, 44177223, 48827457, 58504971, 103080187, 113930733, 132531669, 175514913, 309240561, 341792199, 721561309, 927721683, 2164683927, 6494051781]

約数ペア:

[(1, 6494051781), (3, 2164683927), (7, 927721683), (9, 721561309), (19, 341792199), (21, 309240561), (37, 175514913), (49, 132531669), (57, 113930733), (63, 103080187), (111, 58504971), (133, 48827457), (147, 44177223), (171, 37976911), (259, 25073559), (333, 19501657), (399, 16275819), (441, 14725741), (703, 9237627), (777, 8357853), (931, 6975351), (1197, 5425273), (1813, 3581937), (2109, 3079209), (2331, 2785951), (2793, 2325117), (4921, 1319661), (5439, 1193979), (6327, 1026403), (8379, 775039), (14763, 439887), (16317, 397993), (20947, 310023), (34447, 188523), (44289, 146629), (62841, 103341)]