13126509

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 21417600

約数和(自身を除く): 8291091

約数列:

[1, 3, 9, 11, 27, 33, 99, 193, 229, 297, 579, 687, 1737, 2061, 2123, 2519, 5211, 6183, 6369, 7557, 19107, 22671, 44197, 57321, 68013, 132591, 397773, 486167, 1193319, 1458501, 4375503, 13126509]

約数ペア:

[(1, 13126509), (3, 4375503), (9, 1458501), (11, 1193319), (27, 486167), (33, 397773), (99, 132591), (193, 68013), (229, 57321), (297, 44197), (579, 22671), (687, 19107), (1737, 7557), (2061, 6369), (2123, 6183), (2519, 5211)]