1306261671

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 2102889600

約数和(自身を除く): 796627929

約数列:

[1, 3, 11, 13, 33, 39, 107, 121, 143, 169, 199, 321, 363, 429, 507, 597, 1177, 1391, 1573, 1859, 2189, 2587, 3531, 4173, 4719, 5577, 6567, 7761, 12947, 15301, 18083, 20449, 21293, 24079, 28457, 33631, 38841, 45903, 54249, 61347, 63879, 72237, 85371, 100893, 168311, 198913, 234223, 276809, 313027, 369941, 504933, 596739, 702669, 830427, 939081, 1109823, 2188043, 2576453, 3044899, 3598517, 4069351, 6564129, 7729359, 9134697, 10795551, 12208053, 33493889, 39583687, 100481667, 118751061, 435420557, 1306261671]

約数ペア:

[(1, 1306261671), (3, 435420557), (11, 118751061), (13, 100481667), (33, 39583687), (39, 33493889), (107, 12208053), (121, 10795551), (143, 9134697), (169, 7729359), (199, 6564129), (321, 4069351), (363, 3598517), (429, 3044899), (507, 2576453), (597, 2188043), (1177, 1109823), (1391, 939081), (1573, 830427), (1859, 702669), (2189, 596739), (2587, 504933), (3531, 369941), (4173, 313027), (4719, 276809), (5577, 234223), (6567, 198913), (7761, 168311), (12947, 100893), (15301, 85371), (18083, 72237), (20449, 63879), (21293, 61347), (24079, 54249), (28457, 45903), (33631, 38841)]