67139847

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5563}}^1$

素因数の和:5724

約数の個数: 20

約数和(自身を含む): 100986600

約数和(自身を除く): 33846753

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5563, 12069, 16689, 50067, 150201, 450603, 828887, 2486661, 7459983, 22379949, 67139847]

約数ペア:

[(1, 67139847), (3, 22379949), (9, 7459983), (27, 2486661), (81, 828887), (149, 450603), (447, 150201), (1341, 50067), (4023, 16689), (5563, 12069)]