156737989791

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{27254041}}^1$

素因数の和:27254124

約数の個数: 20

約数和(自身を含む): 237437213904

約数和(自身を除く): 80699224113

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 27254041, 81762123, 245286369, 735859107, 1935036911, 2207577321, 5805110733, 17415332199, 52245996597, 156737989791]

約数ペア:

[(1, 156737989791), (3, 52245996597), (9, 17415332199), (27, 5805110733), (71, 2207577321), (81, 1935036911), (213, 735859107), (639, 245286369), (1917, 81762123), (5751, 27254041)]