1388398941

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1094089}}^1$

素因数の和:1094145

約数の個数: 16

約数和(自身を含む): 2100652800

約数和(自身を除く): 712253859

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1094089, 3282267, 9846801, 29540403, 51422183, 154266549, 462799647, 1388398941]

約数ペア:

[(1, 1388398941), (3, 462799647), (9, 154266549), (27, 51422183), (47, 29540403), (141, 9846801), (423, 3282267), (1269, 1094089)]