1788021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1409}}^1$

素因数の和:1465

約数の個数: 16

約数和(自身を含む): 2707200

約数和(自身を除く): 919179

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1409, 4227, 12681, 38043, 66223, 198669, 596007, 1788021]

約数ペア:

[(1, 1788021), (3, 596007), (9, 198669), (27, 66223), (47, 38043), (141, 12681), (423, 4227), (1269, 1409)]