681714

素因数分解:

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

素因数の和:343

約数の個数: 36

約数和(自身を含む): 1628718

約数和(自身を除く): 947004

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 121, 198, 242, 313, 363, 626, 726, 939, 1089, 1878, 2178, 2817, 3443, 5634, 6886, 10329, 20658, 30987, 37873, 61974, 75746, 113619, 227238, 340857, 681714]

約数ペア:

[(1, 681714), (2, 340857), (3, 227238), (6, 113619), (9, 75746), (11, 61974), (18, 37873), (22, 30987), (33, 20658), (66, 10329), (99, 6886), (121, 5634), (198, 3443), (242, 2817), (313, 2178), (363, 1878), (626, 1089), (726, 939)]