40331763

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{7013}}^1$

素因数の和:7096

約数の個数: 20

約数和(自身を含む): 61105968

約数和(自身を除く): 20774205

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 7013, 21039, 63117, 189351, 497923, 568053, 1493769, 4481307, 13443921, 40331763]

約数ペア:

[(1, 40331763), (3, 13443921), (9, 4481307), (27, 1493769), (71, 568053), (81, 497923), (213, 189351), (639, 63117), (1917, 21039), (5751, 7013)]