15940017

素因数分解:

$3^3\times {\mathrm{419}}^1\times {\mathrm{1409}}^1$

素因数の和:1837

約数の個数: 16

約数和(自身を含む): 23688000

約数和(自身を除く): 7747983

約数列:

[1, 3, 9, 27, 419, 1257, 1409, 3771, 4227, 11313, 12681, 38043, 590371, 1771113, 5313339, 15940017]

約数ペア:

[(1, 15940017), (3, 5313339), (9, 1771113), (27, 590371), (419, 38043), (1257, 12681), (1409, 11313), (3771, 4227)]