1938998421

素因数分解:

$3^2\times {\mathrm{727}}^1\times {\mathrm{296347}}^1$

素因数の和:297080

約数の個数: 12

約数和(自身を含む): 2804637472

約数和(自身を除く): 865639051

約数列:

[1, 3, 9, 727, 2181, 6543, 296347, 889041, 2667123, 215444269, 646332807, 1938998421]

約数ペア:

[(1, 1938998421), (3, 646332807), (9, 215444269), (727, 2667123), (2181, 889041), (6543, 296347)]