78384189

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{18439}}^1$

素因数の和:18564

約数の個数: 16

約数和(自身を含む): 113590400

約数和(自身を除く): 35206211

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 18439, 55317, 239707, 719121, 2009851, 6029553, 26128063, 78384189]

約数ペア:

[(1, 78384189), (3, 26128063), (13, 6029553), (39, 2009851), (109, 719121), (327, 239707), (1417, 55317), (4251, 18439)]