12787254

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{5507}}^1$

素因数の和:5561

約数の個数: 32

約数和(自身を含む): 29082240

約数和(自身を除く): 16294986

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 5507, 11014, 16521, 33042, 49563, 99126, 148689, 236801, 297378, 473602, 710403, 1420806, 2131209, 4262418, 6393627, 12787254]

約数ペア:

[(1, 12787254), (2, 6393627), (3, 4262418), (6, 2131209), (9, 1420806), (18, 710403), (27, 473602), (43, 297378), (54, 236801), (86, 148689), (129, 99126), (258, 49563), (387, 33042), (774, 16521), (1161, 11014), (2322, 5507)]