40423131

素因数分解:

$3^4\times 7^1\times {\mathrm{71293}}^1$

素因数の和:71312

約数の個数: 20

約数和(自身を含む): 69012592

約数和(自身を除く): 28589461

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71293, 213879, 499051, 641637, 1497153, 1924911, 4491459, 5774733, 13474377, 40423131]

約数ペア:

[(1, 40423131), (3, 13474377), (7, 5774733), (9, 4491459), (21, 1924911), (27, 1497153), (63, 641637), (81, 499051), (189, 213879), (567, 71293)]