3948105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 7603200

約数和(自身を除く): 3655095

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1979, 1995, 5937, 9895, 13853, 29685, 37601, 41559, 69265, 112803, 188005, 207795, 263207, 564015, 789621, 1316035, 3948105]

約数ペア:

[(1, 3948105), (3, 1316035), (5, 789621), (7, 564015), (15, 263207), (19, 207795), (21, 188005), (35, 112803), (57, 69265), (95, 41559), (105, 37601), (133, 29685), (285, 13853), (399, 9895), (665, 5937), (1979, 1995)]