40351689

素因数分解:

$3^4\times 7^1\times {\mathrm{71167}}^1$

素因数の和:71186

約数の個数: 20

約数和(自身を含む): 68890624

約数和(自身を除く): 28538935

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71167, 213501, 498169, 640503, 1494507, 1921509, 4483521, 5764527, 13450563, 40351689]

約数ペア:

[(1, 40351689), (3, 13450563), (7, 5764527), (9, 4483521), (21, 1921509), (27, 1494507), (63, 640503), (81, 498169), (189, 213501), (567, 71167)]