194939979

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{384497}}^1$

素因数の和:384526

約数の個数: 12

約数和(自身を含む): 281452536

約数和(自身を除く): 86512557

約数列:

[1, 3, 13, 39, 169, 507, 384497, 1153491, 4998461, 14995383, 64979993, 194939979]

約数ペア:

[(1, 194939979), (3, 64979993), (13, 14995383), (39, 4998461), (169, 1153491), (507, 384497)]