20170657557

素因数分解:

$3^3\times {\mathrm{181}}^1\times {\mathrm{1283}}^1\times {\mathrm{3217}}^1$

素因数の和:4690

約数の個数: 32

約数和(自身を含む): 30080319360

約数和(自身を除く): 9909661803

約数列:

[1, 3, 9, 27, 181, 543, 1283, 1629, 3217, 3849, 4887, 9651, 11547, 28953, 34641, 86859, 232223, 582277, 696669, 1746831, 2090007, 4127411, 5240493, 6270021, 12382233, 15721479, 37146699, 111440097, 747061391, 2241184173, 6723552519, 20170657557]

約数ペア:

[(1, 20170657557), (3, 6723552519), (9, 2241184173), (27, 747061391), (181, 111440097), (543, 37146699), (1283, 15721479), (1629, 12382233), (3217, 6270021), (3849, 5240493), (4887, 4127411), (9651, 2090007), (11547, 1746831), (28953, 696669), (34641, 582277), (86859, 232223)]