12977013

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2053}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 20605728

約数和(自身を除く): 7628715

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2053, 2107, 6159, 6321, 14371, 43113, 88279, 100597, 264837, 301791, 617953, 1853859, 4325671, 12977013]

約数ペア:

[(1, 12977013), (3, 4325671), (7, 1853859), (21, 617953), (43, 301791), (49, 264837), (129, 100597), (147, 88279), (301, 43113), (903, 14371), (2053, 6321), (2107, 6159)]