20173530987

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{839}}^1\times {\mathrm{19501}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 29388733920

約数和(自身を除く): 9215202933

約数列:

[1, 3, 9, 137, 411, 839, 1233, 2517, 7551, 19501, 58503, 114943, 175509, 344829, 1034487, 2671637, 8014911, 16361339, 24044733, 49084017, 147252051, 2241503443, 6724510329, 20173530987]

約数ペア:

[(1, 20173530987), (3, 6724510329), (9, 2241503443), (137, 147252051), (411, 49084017), (839, 24044733), (1233, 16361339), (2517, 8014911), (7551, 2671637), (19501, 1034487), (58503, 344829), (114943, 175509)]