26880821709

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1747}}^1\times {\mathrm{2851}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 41158603776

約数和(自身を除く): 14277782067

約数列:

[1, 3, 7, 21, 257, 771, 1747, 1799, 2851, 5241, 5397, 8553, 12229, 19957, 36687, 59871, 448979, 732707, 1346937, 2198121, 3142853, 4980697, 5128949, 9428559, 14942091, 15386847, 34864879, 104594637, 1280039129, 3840117387, 8960273903, 26880821709]

約数ペア:

[(1, 26880821709), (3, 8960273903), (7, 3840117387), (21, 1280039129), (257, 104594637), (771, 34864879), (1747, 15386847), (1799, 14942091), (2851, 9428559), (5241, 5128949), (5397, 4980697), (8553, 3142853), (12229, 2198121), (19957, 1346937), (36687, 732707), (59871, 448979)]