138678045

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{840473}}^1$

素因数の和:840492

約数の個数: 16

約数和(自身を含む): 242056512

約数和(自身を除く): 103378467

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 840473, 2521419, 4202365, 9245203, 12607095, 27735609, 46226015, 138678045]

約数ペア:

[(1, 138678045), (3, 46226015), (5, 27735609), (11, 12607095), (15, 9245203), (33, 4202365), (55, 2521419), (165, 840473)]