1871937

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 3024000

約数和(自身を除く): 1152063

約数列:

[1, 3, 9, 19, 27, 41, 57, 89, 123, 171, 267, 369, 513, 779, 801, 1107, 1691, 2337, 2403, 3649, 5073, 7011, 10947, 15219, 21033, 32841, 45657, 69331, 98523, 207993, 623979, 1871937]

約数ペア:

[(1, 1871937), (3, 623979), (9, 207993), (19, 98523), (27, 69331), (41, 45657), (57, 32841), (89, 21033), (123, 15219), (171, 10947), (267, 7011), (369, 5073), (513, 3649), (779, 2403), (801, 2337), (1107, 1691)]