66557043

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4079}}^1$

素因数の和:4136

約数の個数: 36

約数和(自身を含む): 114884640

約数和(自身を除く): 48327597

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4079, 5439, 12237, 16317, 28553, 36711, 85659, 150923, 199871, 256977, 452769, 599613, 1056461, 1358307, 1798839, 3169383, 7395227, 9508149, 22185681, 66557043]

約数ペア:

[(1, 66557043), (3, 22185681), (7, 9508149), (9, 7395227), (21, 3169383), (37, 1798839), (49, 1358307), (63, 1056461), (111, 599613), (147, 452769), (259, 256977), (333, 199871), (441, 150923), (777, 85659), (1813, 36711), (2331, 28553), (4079, 16317), (5439, 12237)]