67381281

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{739}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 109401600

約数和(自身を除く): 42020319

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 307, 739, 921, 2217, 2763, 3377, 6651, 8129, 8289, 10131, 19953, 24387, 30393, 73161, 91179, 219483, 226873, 680619, 2041857, 2495603, 6125571, 7486809, 22460427, 67381281]

約数ペア:

[(1, 67381281), (3, 22460427), (9, 7486809), (11, 6125571), (27, 2495603), (33, 2041857), (99, 680619), (297, 226873), (307, 219483), (739, 91179), (921, 73161), (2217, 30393), (2763, 24387), (3377, 19953), (6651, 10131), (8129, 8289)]