2989701

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 2356731

約数列:

[1, 3, 9, 11, 13, 23, 33, 39, 69, 99, 101, 117, 143, 207, 253, 299, 303, 429, 759, 897, 909, 1111, 1287, 1313, 2277, 2323, 2691, 3289, 3333, 3939, 6969, 9867, 9999, 11817, 14443, 20907, 25553, 29601, 30199, 43329, 76659, 90597, 129987, 229977, 271791, 332189, 996567, 2989701]

約数ペア:

[(1, 2989701), (3, 996567), (9, 332189), (11, 271791), (13, 229977), (23, 129987), (33, 90597), (39, 76659), (69, 43329), (99, 30199), (101, 29601), (117, 25553), (143, 20907), (207, 14443), (253, 11817), (299, 9999), (303, 9867), (429, 6969), (759, 3939), (897, 3333), (909, 3289), (1111, 2691), (1287, 2323), (1313, 2277)]