1721302011

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{102881}}^1$

素因数の和:102924

約数の個数: 36

約数和(自身を含む): 2937075336

約数和(自身を除く): 1215773325

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1859, 5577, 16731, 102881, 308643, 925929, 1131691, 1337453, 3395073, 4012359, 10185219, 12037077, 14711983, 17386889, 44135949, 52160667, 132407847, 156482001, 191255779, 573767337, 1721302011]

約数ペア:

[(1, 1721302011), (3, 573767337), (9, 191255779), (11, 156482001), (13, 132407847), (33, 52160667), (39, 44135949), (99, 17386889), (117, 14711983), (143, 12037077), (169, 10185219), (429, 4012359), (507, 3395073), (1287, 1337453), (1521, 1131691), (1859, 925929), (5577, 308643), (16731, 102881)]