29979279

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 51217920

約数和(自身を除く): 21238641

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 141, 153, 187, 379, 423, 517, 561, 799, 1137, 1551, 1683, 2397, 3411, 4169, 4653, 6443, 7191, 8789, 12507, 17813, 19329, 26367, 37521, 53439, 57987, 70873, 79101, 160317, 195943, 212619, 302821, 587829, 637857, 908463, 1763487, 2725389, 3331031, 9993093, 29979279]

約数ペア:

[(1, 29979279), (3, 9993093), (9, 3331031), (11, 2725389), (17, 1763487), (33, 908463), (47, 637857), (51, 587829), (99, 302821), (141, 212619), (153, 195943), (187, 160317), (379, 79101), (423, 70873), (517, 57987), (561, 53439), (799, 37521), (1137, 26367), (1551, 19329), (1683, 17813), (2397, 12507), (3411, 8789), (4169, 7191), (4653, 6443)]