16264989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 9943011

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 311, 351, 447, 933, 1341, 1937, 2799, 4023, 4043, 5811, 8397, 12129, 17433, 36387, 46339, 52299, 109161, 139017, 417051, 602407, 1251153, 1807221, 5421663, 16264989]

約数ペア:

[(1, 16264989), (3, 5421663), (9, 1807221), (13, 1251153), (27, 602407), (39, 417051), (117, 139017), (149, 109161), (311, 52299), (351, 46339), (447, 36387), (933, 17433), (1341, 12129), (1937, 8397), (2799, 5811), (4023, 4043)]