12786687

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{1181}}^1$

素因数の和:1591

約数の個数: 16

約数和(自身を含む): 19006560

約数和(自身を除く): 6219873

約数列:

[1, 3, 9, 27, 401, 1181, 1203, 3543, 3609, 10629, 10827, 31887, 473581, 1420743, 4262229, 12786687]

約数ペア:

[(1, 12786687), (3, 4262229), (9, 1420743), (27, 473581), (401, 31887), (1181, 10827), (1203, 10629), (3543, 3609)]