17832879

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1756

約数の個数: 20

約数和(自身を含む): 26850384

約数和(自身を除く): 9017505

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 1607, 3699, 4821, 11097, 14463, 43389, 130167, 220159, 660477, 1981431, 5944293, 17832879]

約数ペア:

[(1, 17832879), (3, 5944293), (9, 1981431), (27, 660477), (81, 220159), (137, 130167), (411, 43389), (1233, 14463), (1607, 11097), (3699, 4821)]