13145913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 22441536

約数和(自身を除く): 9295623

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 107, 153, 187, 219, 321, 561, 657, 803, 963, 1177, 1241, 1683, 1819, 2409, 3531, 3723, 5457, 7227, 7811, 10593, 11169, 13651, 16371, 20009, 23433, 40953, 60027, 70299, 85921, 122859, 132787, 180081, 257763, 398361, 773289, 1195083, 1460657, 4381971, 13145913]

約数ペア:

[(1, 13145913), (3, 4381971), (9, 1460657), (11, 1195083), (17, 773289), (33, 398361), (51, 257763), (73, 180081), (99, 132787), (107, 122859), (153, 85921), (187, 70299), (219, 60027), (321, 40953), (561, 23433), (657, 20009), (803, 16371), (963, 13651), (1177, 11169), (1241, 10593), (1683, 7811), (1819, 7227), (2409, 5457), (3531, 3723)]