13541319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 23512320

約数和(自身を除く): 9971001

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 313, 437, 627, 759, 939, 1311, 1881, 2277, 2817, 3443, 3933, 4807, 5947, 7199, 10329, 14421, 17841, 21597, 30987, 43263, 53523, 64791, 65417, 79189, 136781, 196251, 237567, 410343, 588753, 712701, 1231029, 1504591, 4513773, 13541319]

約数ペア:

[(1, 13541319), (3, 4513773), (9, 1504591), (11, 1231029), (19, 712701), (23, 588753), (33, 410343), (57, 237567), (69, 196251), (99, 136781), (171, 79189), (207, 65417), (209, 64791), (253, 53523), (313, 43263), (437, 30987), (627, 21597), (759, 17841), (939, 14421), (1311, 10329), (1881, 7199), (2277, 5947), (2817, 4807), (3443, 3933)]