12215286

素因数分解:

$2^1\times 3^4\times {\mathrm{75403}}^1$

素因数の和:75417

約数の個数: 20

約数和(自身を含む): 27371652

約数和(自身を除く): 15156366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 75403, 150806, 226209, 452418, 678627, 1357254, 2035881, 4071762, 6107643, 12215286]

約数ペア:

[(1, 12215286), (2, 6107643), (3, 4071762), (6, 2035881), (9, 1357254), (18, 678627), (27, 452418), (54, 226209), (81, 150806), (162, 75403)]