76640661

素因数分解:

$3^4\times {\mathrm{19}}^2\times {\mathrm{2621}}^1$

素因数の和:2671

約数の個数: 30

約数和(自身を含む): 120876822

約数和(自身を除く): 44236161

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 361, 513, 1083, 1539, 2621, 3249, 7863, 9747, 23589, 29241, 49799, 70767, 149397, 212301, 448191, 946181, 1344573, 2838543, 4033719, 8515629, 25546887, 76640661]

約数ペア:

[(1, 76640661), (3, 25546887), (9, 8515629), (19, 4033719), (27, 2838543), (57, 1344573), (81, 946181), (171, 448191), (361, 212301), (513, 149397), (1083, 70767), (1539, 49799), (2621, 29241), (3249, 23589), (7863, 9747)]