40331979

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{34739}}^1$

素因数の和:34791

約数の個数: 16

約数和(自身を含む): 61142400

約数和(自身を除く): 20810421

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 34739, 104217, 312651, 937953, 1493777, 4481331, 13443993, 40331979]

約数ペア:

[(1, 40331979), (3, 13443993), (9, 4481331), (27, 1493777), (43, 937953), (129, 312651), (387, 104217), (1161, 34739)]