328897449

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{1493}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 501984000

約数和(自身を除く): 173086551

約数列:

[1, 3, 9, 27, 41, 123, 199, 369, 597, 1107, 1493, 1791, 4479, 5373, 8159, 13437, 24477, 40311, 61213, 73431, 183639, 220293, 297107, 550917, 891321, 1652751, 2673963, 8021889, 12181387, 36544161, 109632483, 328897449]

約数ペア:

[(1, 328897449), (3, 109632483), (9, 36544161), (27, 12181387), (41, 8021889), (123, 2673963), (199, 1652751), (369, 891321), (597, 550917), (1107, 297107), (1493, 220293), (1791, 183639), (4479, 73431), (5373, 61213), (8159, 40311), (13437, 24477)]