971504037

素因数分解:

$3^6\times 7^2\times {\mathrm{27197}}^1$

素因数の和:27229

約数の個数: 42

約数和(自身を含む): 1694462598

約数和(自身を除く): 722958561

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 3969, 5103, 11907, 27197, 35721, 81591, 190379, 244773, 571137, 734319, 1332653, 1713411, 2202957, 3997959, 5140233, 6608871, 11993877, 15420699, 19826613, 35981631, 46262097, 107944893, 138786291, 323834679, 971504037]

約数ペア:

[(1, 971504037), (3, 323834679), (7, 138786291), (9, 107944893), (21, 46262097), (27, 35981631), (49, 19826613), (63, 15420699), (81, 11993877), (147, 6608871), (189, 5140233), (243, 3997959), (441, 2202957), (567, 1713411), (729, 1332653), (1323, 734319), (1701, 571137), (3969, 244773), (5103, 190379), (11907, 81591), (27197, 35721)]