78026571

素因数分解:

$3^5\times 7^2\times {\mathrm{6553}}^1$

素因数の和:6582

約数の個数: 36

約数和(自身を含む): 135982392

約数和(自身を除く): 57955821

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3969, 6553, 11907, 19659, 45871, 58977, 137613, 176931, 321097, 412839, 530793, 963291, 1238517, 1592379, 2889873, 3715551, 8669619, 11146653, 26008857, 78026571]

約数ペア:

[(1, 78026571), (3, 26008857), (7, 11146653), (9, 8669619), (21, 3715551), (27, 2889873), (49, 1592379), (63, 1238517), (81, 963291), (147, 530793), (189, 412839), (243, 321097), (441, 176931), (567, 137613), (1323, 58977), (1701, 45871), (3969, 19659), (6553, 11907)]