388533996981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{3320803393}}^1$

素因数の和:3320803412

約数の個数: 12

約数和(自身を含む): 604386217708

約数和(自身を除く): 215852220727

約数列:

[1, 3, 9, 13, 39, 117, 3320803393, 9962410179, 29887230537, 43170444109, 129511332327, 388533996981]

約数ペア:

[(1, 388533996981), (3, 129511332327), (9, 43170444109), (13, 29887230537), (39, 9962410179), (117, 3320803393)]