3915729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 6480000

約数和(自身を除く): 2564271

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 449, 459, 513, 969, 1347, 2907, 4041, 7633, 8531, 8721, 12123, 22899, 25593, 68697, 76779, 145027, 206091, 230337, 435081, 1305243, 3915729]

約数ペア:

[(1, 3915729), (3, 1305243), (9, 435081), (17, 230337), (19, 206091), (27, 145027), (51, 76779), (57, 68697), (153, 25593), (171, 22899), (323, 12123), (449, 8721), (459, 8531), (513, 7633), (969, 4041), (1347, 2907)]