128885418

素因数分解:

$2^1\times 3^4\times {\mathrm{795589}}^1$

素因数の和:795603

約数の個数: 20

約数和(自身を含む): 288799170

約数和(自身を除く): 159913752

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 795589, 1591178, 2386767, 4773534, 7160301, 14320602, 21480903, 42961806, 64442709, 128885418]

約数ペア:

[(1, 128885418), (2, 64442709), (3, 42961806), (6, 21480903), (9, 14320602), (18, 7160301), (27, 4773534), (54, 2386767), (81, 1591178), (162, 795589)]