31785129

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 28

約数和(自身を含む): 48529200

約数和(自身を除く): 16744071

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 531, 729, 739, 1593, 2217, 4779, 6651, 14337, 19953, 43011, 43601, 59859, 130803, 179577, 392409, 538731, 1177227, 3531681, 10595043, 31785129]

約数ペア:

[(1, 31785129), (3, 10595043), (9, 3531681), (27, 1177227), (59, 538731), (81, 392409), (177, 179577), (243, 130803), (531, 59859), (729, 43601), (739, 43011), (1593, 19953), (2217, 14337), (4779, 6651)]