173642769

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{857}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 256988160

約数和(自身を除く): 83345391

約数列:

[1, 3, 9, 47, 141, 423, 479, 857, 1437, 2571, 4311, 7713, 22513, 40279, 67539, 120837, 202617, 362511, 410503, 1231509, 3694527, 19293641, 57880923, 173642769]

約数ペア:

[(1, 173642769), (3, 57880923), (9, 19293641), (47, 3694527), (141, 1231509), (423, 410503), (479, 362511), (857, 202617), (1437, 120837), (2571, 67539), (4311, 40279), (7713, 22513)]