1306539

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:891

約数の個数: 18

約数和(自身を含む): 2045940

約数和(自身を除く): 739401

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 859, 1521, 2577, 7731, 11167, 33501, 100503, 145171, 435513, 1306539]

約数ペア:

[(1, 1306539), (3, 435513), (9, 145171), (13, 100503), (39, 33501), (117, 11167), (169, 7731), (507, 2577), (859, 1521)]