2386989

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 4193280

約数和(自身を除く): 1806291

約数列:

[1, 3, 9, 11, 19, 27, 33, 47, 57, 81, 99, 141, 171, 209, 243, 297, 423, 513, 517, 627, 891, 893, 1269, 1539, 1551, 1881, 2673, 2679, 3807, 4617, 4653, 5643, 8037, 9823, 11421, 13959, 16929, 24111, 29469, 41877, 50787, 72333, 88407, 125631, 216999, 265221, 795663, 2386989]

約数ペア:

[(1, 2386989), (3, 795663), (9, 265221), (11, 216999), (19, 125631), (27, 88407), (33, 72333), (47, 50787), (57, 41877), (81, 29469), (99, 24111), (141, 16929), (171, 13959), (209, 11421), (243, 9823), (297, 8037), (423, 5643), (513, 4653), (517, 4617), (627, 3807), (891, 2679), (893, 2673), (1269, 1881), (1539, 1551)]