78885189

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 118407744

約数和(自身を除く): 39522555

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 3011, 8733, 9033, 26199, 27099, 123451, 213781, 370353, 641343, 1111059, 1924029, 8765021, 26295063, 78885189]

約数ペア:

[(1, 78885189), (3, 26295063), (9, 8765021), (41, 1924029), (71, 1111059), (123, 641343), (213, 370353), (369, 213781), (639, 123451), (2911, 27099), (3011, 26199), (8733, 9033)]