13376187

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:272

約数の個数: 36

約数和(自身を含む): 21660912

約数和(自身を除く): 8284725

約数列:

[1, 3, 9, 11, 33, 71, 99, 121, 173, 213, 363, 519, 639, 781, 1089, 1557, 1903, 2343, 5709, 7029, 8591, 12283, 17127, 20933, 25773, 36849, 62799, 77319, 110547, 135113, 188397, 405339, 1216017, 1486243, 4458729, 13376187]

約数ペア:

[(1, 13376187), (3, 4458729), (9, 1486243), (11, 1216017), (33, 405339), (71, 188397), (99, 135113), (121, 110547), (173, 77319), (213, 62799), (363, 36849), (519, 25773), (639, 20933), (781, 17127), (1089, 12283), (1557, 8591), (1903, 7029), (2343, 5709)]