1685041947

素因数分解:

$3^9\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 2572130880

約数和(自身を除く): 887088933

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 1451, 1593, 2187, 4353, 4779, 6561, 13059, 14337, 19683, 39177, 43011, 85609, 117531, 129033, 256827, 352593, 387099, 770481, 1057779, 1161297, 2311443, 3173337, 6934329, 9520011, 20802987, 28560033, 62408961, 187226883, 561680649, 1685041947]

約数ペア:

[(1, 1685041947), (3, 561680649), (9, 187226883), (27, 62408961), (59, 28560033), (81, 20802987), (177, 9520011), (243, 6934329), (531, 3173337), (729, 2311443), (1451, 1161297), (1593, 1057779), (2187, 770481), (4353, 387099), (4779, 352593), (6561, 256827), (13059, 129033), (14337, 117531), (19683, 85609), (39177, 43011)]