1890837

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5409

約数の個数: 16

約数和(自身を含む): 3017280

約数和(自身を除く): 1126443

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 5387, 16161, 48483, 70031, 145449, 210093, 630279, 1890837]

約数ペア:

[(1, 1890837), (3, 630279), (9, 210093), (13, 145449), (27, 70031), (39, 48483), (117, 16161), (351, 5387)]