12767517

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1630

約数の個数: 32

約数和(自身を含む): 22133760

約数和(自身を除く): 9366243

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1571, 2709, 4713, 8127, 10997, 14139, 32991, 42417, 67553, 98973, 202659, 296919, 472871, 607977, 1418613, 1823931, 4255839, 12767517]

約数ペア:

[(1, 12767517), (3, 4255839), (7, 1823931), (9, 1418613), (21, 607977), (27, 472871), (43, 296919), (63, 202659), (129, 98973), (189, 67553), (301, 42417), (387, 32991), (903, 14139), (1161, 10997), (1571, 8127), (2709, 4713)]