3128697

素因数分解:

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

素因数の和:71

約数の個数: 54

約数和(自身を含む): 5695326

約数和(自身を除く): 2566629

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 121, 143, 153, 169, 187, 221, 363, 429, 507, 561, 663, 1089, 1287, 1521, 1573, 1683, 1859, 1989, 2057, 2431, 2873, 4719, 5577, 6171, 7293, 8619, 14157, 16731, 18513, 20449, 21879, 25857, 26741, 31603, 61347, 80223, 94809, 184041, 240669, 284427, 347633, 1042899, 3128697]

約数ペア:

[(1, 3128697), (3, 1042899), (9, 347633), (11, 284427), (13, 240669), (17, 184041), (33, 94809), (39, 80223), (51, 61347), (99, 31603), (117, 26741), (121, 25857), (143, 21879), (153, 20449), (169, 18513), (187, 16731), (221, 14157), (363, 8619), (429, 7293), (507, 6171), (561, 5577), (663, 4719), (1089, 2873), (1287, 2431), (1521, 2057), (1573, 1989), (1683, 1859)]