55927017

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18710

約数の個数: 20

約数和(自身を含む): 85807876

約数和(自身を除く): 29880859

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 18661, 55983, 167949, 503847, 690457, 1511541, 2071371, 6214113, 18642339, 55927017]

約数ペア:

[(1, 55927017), (3, 18642339), (9, 6214113), (27, 2071371), (37, 1511541), (81, 690457), (111, 503847), (333, 167949), (999, 55983), (2997, 18661)]