12988833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 21819456

約数和(自身を除く): 8830623

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 137, 143, 169, 187, 221, 411, 429, 507, 561, 663, 1507, 1781, 1859, 2329, 2431, 2873, 4521, 5343, 5577, 6987, 7293, 8619, 19591, 23153, 25619, 30277, 31603, 58773, 69459, 76857, 90831, 94809, 254683, 333047, 393601, 764049, 999141, 1180803, 4329611, 12988833]

約数ペア:

[(1, 12988833), (3, 4329611), (11, 1180803), (13, 999141), (17, 764049), (33, 393601), (39, 333047), (51, 254683), (137, 94809), (143, 90831), (169, 76857), (187, 69459), (221, 58773), (411, 31603), (429, 30277), (507, 25619), (561, 23153), (663, 19591), (1507, 8619), (1781, 7293), (1859, 6987), (2329, 5577), (2431, 5343), (2873, 4521)]