123147681

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21503}}^1$

素因数の和:21612

約数の個数: 16

約数和(自身を含む): 173408256

約数和(自身を除く): 50260575

約数列:

[1, 3, 23, 69, 83, 249, 1909, 5727, 21503, 64509, 494569, 1483707, 1784749, 5354247, 41049227, 123147681]

約数ペア:

[(1, 123147681), (3, 41049227), (23, 5354247), (69, 1784749), (83, 1483707), (249, 494569), (1909, 64509), (5727, 21503)]