121789287

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1247

約数の個数: 24

約数和(自身を含む): 180694800

約数和(自身を除く): 58905513

約数列:

[1, 3, 9, 43, 129, 387, 389, 809, 1167, 2427, 3501, 7281, 16727, 34787, 50181, 104361, 150543, 313083, 314701, 944103, 2832309, 13532143, 40596429, 121789287]

約数ペア:

[(1, 121789287), (3, 40596429), (9, 13532143), (43, 2832309), (129, 944103), (387, 314701), (389, 313083), (809, 150543), (1167, 104361), (2427, 50181), (3501, 34787), (7281, 16727)]