3987933

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 5546496

約数和(自身を除く): 1558563

約数列:

[1, 3, 31, 93, 137, 313, 411, 939, 4247, 9703, 12741, 29109, 42881, 128643, 1329311, 3987933]

約数ペア:

[(1, 3987933), (3, 1329311), (31, 128643), (93, 42881), (137, 29109), (313, 12741), (411, 9703), (939, 4247)]