2051206983

素因数分解:

$3^7\times 7^2\times {\mathrm{19141}}^1$

素因数の和:19176

約数の個数: 48

約数和(自身を含む): 3578788320

約数和(自身を除く): 1527581337

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2187, 3969, 5103, 11907, 15309, 19141, 35721, 57423, 107163, 133987, 172269, 401961, 516807, 937909, 1205883, 1550421, 2813727, 3617649, 4651263, 8441181, 10852947, 13953789, 25323543, 32558841, 41861367, 75970629, 97676523, 227911887, 293029569, 683735661, 2051206983]

約数ペア:

[(1, 2051206983), (3, 683735661), (7, 293029569), (9, 227911887), (21, 97676523), (27, 75970629), (49, 41861367), (63, 32558841), (81, 25323543), (147, 13953789), (189, 10852947), (243, 8441181), (441, 4651263), (567, 3617649), (729, 2813727), (1323, 1550421), (1701, 1205883), (2187, 937909), (3969, 516807), (5103, 401961), (11907, 172269), (15309, 133987), (19141, 107163), (35721, 57423)]