2129409

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 28

約数和(自身を含む): 3357696

約数和(自身を除く): 1228287

約数列:

[1, 3, 9, 23, 27, 69, 81, 127, 207, 243, 381, 621, 729, 1143, 1863, 2921, 3429, 5589, 8763, 10287, 16767, 26289, 30861, 78867, 92583, 236601, 709803, 2129409]

約数ペア:

[(1, 2129409), (3, 709803), (9, 236601), (23, 92583), (27, 78867), (69, 30861), (81, 26289), (127, 16767), (207, 10287), (243, 8763), (381, 5589), (621, 3429), (729, 2921), (1143, 1863)]