2533707

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 1786293

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 449, 513, 627, 1347, 1881, 4041, 4939, 5643, 8531, 12123, 14817, 25593, 44451, 76779, 93841, 133353, 230337, 281523, 844569, 2533707]

約数ペア:

[(1, 2533707), (3, 844569), (9, 281523), (11, 230337), (19, 133353), (27, 93841), (33, 76779), (57, 44451), (99, 25593), (171, 14817), (209, 12123), (297, 8531), (449, 5643), (513, 4939), (627, 4041), (1347, 1881)]