12128649

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1013}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 17489472

約数和(自身を除く): 5360823

約数列:

[1, 3, 13, 39, 307, 921, 1013, 3039, 3991, 11973, 13169, 39507, 310991, 932973, 4042883, 12128649]

約数ペア:

[(1, 12128649), (3, 4042883), (13, 932973), (39, 310991), (307, 39507), (921, 13169), (1013, 11973), (3039, 3991)]