87964851

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7035

約数の個数: 32

約数和(自身を含む): 140797440

約数和(自身を除く): 52832589

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 4199, 6983, 12597, 20949, 90779, 118711, 132677, 272337, 356133, 398031, 1543243, 1724801, 2255509, 4629729, 5174403, 6766527, 29321617, 87964851]

約数ペア:

[(1, 87964851), (3, 29321617), (13, 6766527), (17, 5174403), (19, 4629729), (39, 2255509), (51, 1724801), (57, 1543243), (221, 398031), (247, 356133), (323, 272337), (663, 132677), (741, 118711), (969, 90779), (4199, 20949), (6983, 12597)]