138425889

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{9067}}^1$

素因数の和:9804

約数の個数: 16

約数和(自身を含む): 211248128

約数和(自身を除く): 72822239

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 9067, 15267, 27201, 63469, 190407, 6591709, 19775127, 46141963, 138425889]

約数ペア:

[(1, 138425889), (3, 46141963), (7, 19775127), (21, 6591709), (727, 190407), (2181, 63469), (5089, 27201), (9067, 15267)]