51729951

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10015

約数の個数: 32

約数和(自身を含む): 89367040

約数和(自身を除く): 37637089

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 9973, 29919, 69811, 129649, 189487, 209433, 388947, 568461, 907543, 1326409, 2463331, 2722629, 3979227, 7389993, 17243317, 51729951]

約数ペア:

[(1, 51729951), (3, 17243317), (7, 7389993), (13, 3979227), (19, 2722629), (21, 2463331), (39, 1326409), (57, 907543), (91, 568461), (133, 388947), (247, 209433), (273, 189487), (399, 129649), (741, 69811), (1729, 29919), (5187, 9973)]