5605821

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{15971}}^1$

素因数の和:15993

約数の個数: 16

約数和(自身を含む): 8944320

約数和(自身を除く): 3338499

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 15971, 47913, 143739, 207623, 431217, 622869, 1868607, 5605821]

約数ペア:

[(1, 5605821), (3, 1868607), (9, 622869), (13, 431217), (27, 207623), (39, 143739), (117, 47913), (351, 15971)]