47707947

素因数分解:

$3^6\times 7^1\times {\mathrm{9349}}^1$

素因数の和:9374

約数の個数: 28

約数和(自身を含む): 81756400

約数和(自身を除く): 34048453

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 5103, 9349, 28047, 65443, 84141, 196329, 252423, 588987, 757269, 1766961, 2271807, 5300883, 6815421, 15902649, 47707947]

約数ペア:

[(1, 47707947), (3, 15902649), (7, 6815421), (9, 5300883), (21, 2271807), (27, 1766961), (63, 757269), (81, 588987), (189, 252423), (243, 196329), (567, 84141), (729, 65443), (1701, 28047), (5103, 9349)]