78847929

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7559}}^1$

素因数の和:7645

約数の個数: 24

約数和(自身を含む): 121867200

約数和(自身を除く): 43019271

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 7559, 10431, 22677, 68031, 143621, 430863, 461099, 1292589, 1383297, 4149891, 8760881, 26282643, 78847929]

約数ペア:

[(1, 78847929), (3, 26282643), (9, 8760881), (19, 4149891), (57, 1383297), (61, 1292589), (171, 461099), (183, 430863), (549, 143621), (1159, 68031), (3477, 22677), (7559, 10431)]