12784878

素因数分解:

$2^1\times 3^4\times {\mathrm{78919}}^1$

素因数の和:78933

約数の個数: 20

約数和(自身を含む): 28647960

約数和(自身を除く): 15863082

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 78919, 157838, 236757, 473514, 710271, 1420542, 2130813, 4261626, 6392439, 12784878]

約数ペア:

[(1, 12784878), (2, 6392439), (3, 4261626), (6, 2130813), (9, 1420542), (18, 710271), (27, 473514), (54, 236757), (81, 157838), (162, 78919)]