219066147

素因数分解:

$3^3\times {\mathrm{1489}}^1\times {\mathrm{5449}}^1$

素因数の和:6947

約数の個数: 16

約数和(自身を含む): 324820000

約数和(自身を除く): 105753853

約数列:

[1, 3, 9, 27, 1489, 4467, 5449, 13401, 16347, 40203, 49041, 147123, 8113561, 24340683, 73022049, 219066147]

約数ペア:

[(1, 219066147), (3, 73022049), (9, 24340683), (27, 8113561), (1489, 147123), (4467, 49041), (5449, 40203), (13401, 16347)]