51323841

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 79107840

約数和(自身を除く): 27783999

約数列:

[1, 3, 9, 27, 41, 71, 123, 213, 369, 639, 653, 1107, 1917, 1959, 2911, 5877, 8733, 17631, 26199, 26773, 46363, 78597, 80319, 139089, 240957, 417267, 722871, 1251801, 1900883, 5702649, 17107947, 51323841]

約数ペア:

[(1, 51323841), (3, 17107947), (9, 5702649), (27, 1900883), (41, 1251801), (71, 722871), (123, 417267), (213, 240957), (369, 139089), (639, 80319), (653, 78597), (1107, 46363), (1917, 26773), (1959, 26199), (2911, 17631), (5877, 8733)]