16268769

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 28836720

約数和(自身を除く): 12567951

約数列:

[1, 3, 9, 11, 19, 27, 31, 33, 57, 81, 93, 99, 171, 209, 279, 297, 341, 513, 589, 627, 837, 891, 961, 1023, 1539, 1767, 1881, 2511, 2883, 3069, 5301, 5643, 6479, 8649, 9207, 10571, 15903, 16929, 18259, 19437, 25947, 27621, 31713, 47709, 54777, 58311, 77841, 95139, 164331, 174933, 200849, 285417, 492993, 524799, 602547, 856251, 1478979, 1807641, 5422923, 16268769]

約数ペア:

[(1, 16268769), (3, 5422923), (9, 1807641), (11, 1478979), (19, 856251), (27, 602547), (31, 524799), (33, 492993), (57, 285417), (81, 200849), (93, 174933), (99, 164331), (171, 95139), (209, 77841), (279, 58311), (297, 54777), (341, 47709), (513, 31713), (589, 27621), (627, 25947), (837, 19437), (891, 18259), (961, 16929), (1023, 15903), (1539, 10571), (1767, 9207), (1881, 8649), (2511, 6479), (2883, 5643), (3069, 5301)]