40131207

素因数分解:

$3^5\times {\mathrm{239}}^1\times {\mathrm{691}}^1$

素因数の和:945

約数の個数: 24

約数和(自身を含む): 60453120

約数和(自身を除く): 20321913

約数列:

[1, 3, 9, 27, 81, 239, 243, 691, 717, 2073, 2151, 6219, 6453, 18657, 19359, 55971, 58077, 165149, 167913, 495447, 1486341, 4459023, 13377069, 40131207]

約数ペア:

[(1, 40131207), (3, 13377069), (9, 4459023), (27, 1486341), (81, 495447), (239, 167913), (243, 165149), (691, 58077), (717, 55971), (2073, 19359), (2151, 18657), (6219, 6453)]