2700489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 4262400

約数和(自身を除く): 1561911

約数列:

[1, 3, 11, 19, 33, 57, 59, 73, 177, 209, 219, 627, 649, 803, 1121, 1387, 1947, 2409, 3363, 4161, 4307, 12331, 12921, 15257, 36993, 45771, 47377, 81833, 142131, 245499, 900163, 2700489]

約数ペア:

[(1, 2700489), (3, 900163), (11, 245499), (19, 142131), (33, 81833), (57, 47377), (59, 45771), (73, 36993), (177, 15257), (209, 12921), (219, 12331), (627, 4307), (649, 4161), (803, 3363), (1121, 2409), (1387, 1947)]