969985809

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{637729}}^1$

素因数の和:637761

約数の個数: 18

約数和(自身を含む): 1517159670

約数和(自身を除く): 547173861

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 637729, 1913187, 5739561, 8290477, 24871431, 74614293, 107776201, 323328603, 969985809]

約数ペア:

[(1, 969985809), (3, 323328603), (9, 107776201), (13, 74614293), (39, 24871431), (117, 8290477), (169, 5739561), (507, 1913187), (1521, 637729)]