67920987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{2543}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 94026240

約数和(自身を除く): 26105253

約数列:

[1, 3, 29, 87, 307, 921, 2543, 7629, 8903, 26709, 73747, 221241, 780701, 2342103, 22640329, 67920987]

約数ペア:

[(1, 67920987), (3, 22640329), (29, 2342103), (87, 780701), (307, 221241), (921, 73747), (2543, 26709), (7629, 8903)]