3987612

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{431}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 10142496

約数和(自身を除く): 6154884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 431, 514, 771, 862, 1028, 1293, 1542, 1724, 2313, 2586, 3084, 3879, 4626, 5172, 7758, 9252, 15516, 110767, 221534, 332301, 443068, 664602, 996903, 1329204, 1993806, 3987612]

約数ペア:

[(1, 3987612), (2, 1993806), (3, 1329204), (4, 996903), (6, 664602), (9, 443068), (12, 332301), (18, 221534), (36, 110767), (257, 15516), (431, 9252), (514, 7758), (771, 5172), (862, 4626), (1028, 3879), (1293, 3084), (1542, 2586), (1724, 2313)]