13194531

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 23395840

約数和(自身を除く): 10201309

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 151, 171, 219, 399, 453, 511, 657, 1057, 1197, 1359, 1387, 1533, 2869, 3171, 4161, 4599, 8607, 9513, 9709, 11023, 12483, 20083, 25821, 29127, 33069, 60249, 77161, 87381, 99207, 180747, 209437, 231483, 628311, 694449, 1466059, 1884933, 4398177, 13194531]

約数ペア:

[(1, 13194531), (3, 4398177), (7, 1884933), (9, 1466059), (19, 694449), (21, 628311), (57, 231483), (63, 209437), (73, 180747), (133, 99207), (151, 87381), (171, 77161), (219, 60249), (399, 33069), (453, 29127), (511, 25821), (657, 20083), (1057, 12483), (1197, 11023), (1359, 9709), (1387, 9513), (1533, 8607), (2869, 4599), (3171, 4161)]