136446723

素因数分解:

$3^2\times 7^2\times {\mathrm{309403}}^1$

素因数の和:309423

約数の個数: 18

約数和(自身を含む): 229268364

約数和(自身を除く): 92821641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 309403, 928209, 2165821, 2784627, 6497463, 15160747, 19492389, 45482241, 136446723]

約数ペア:

[(1, 136446723), (3, 45482241), (7, 19492389), (9, 15160747), (21, 6497463), (49, 2784627), (63, 2165821), (147, 928209), (441, 309403)]