180340479

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{16411}}^1$

素因数の和:16468

約数の個数: 32

約数和(自身を含む): 299354880

約数和(自身を除く): 119014401

約数列:

[1, 3, 9, 11, 27, 33, 37, 99, 111, 297, 333, 407, 999, 1221, 3663, 10989, 16411, 49233, 147699, 180521, 443097, 541563, 607207, 1624689, 1821621, 4874067, 5464863, 6679277, 16394589, 20037831, 60113493, 180340479]

約数ペア:

[(1, 180340479), (3, 60113493), (9, 20037831), (11, 16394589), (27, 6679277), (33, 5464863), (37, 4874067), (99, 1821621), (111, 1624689), (297, 607207), (333, 541563), (407, 443097), (999, 180521), (1221, 147699), (3663, 49233), (10989, 16411)]