51232311

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 82225920

約数和(自身を除く): 30993609

約数列:

[1, 3, 9, 13, 27, 39, 117, 227, 351, 643, 681, 1929, 2043, 2951, 5787, 6129, 8359, 8853, 17361, 25077, 26559, 75231, 79677, 145961, 225693, 437883, 1313649, 1897493, 3940947, 5692479, 17077437, 51232311]

約数ペア:

[(1, 51232311), (3, 17077437), (9, 5692479), (13, 3940947), (27, 1897493), (39, 1313649), (117, 437883), (227, 225693), (351, 145961), (643, 79677), (681, 75231), (1929, 26559), (2043, 25077), (2951, 17361), (5787, 8853), (6129, 8359)]