78088899

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3259}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 121897920

約数和(自身を除く): 43809021

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3259, 3423, 7987, 9777, 22813, 23961, 68439, 159691, 479073, 531217, 1593651, 3718519, 11155557, 26029633, 78088899]

約数ペア:

[(1, 78088899), (3, 26029633), (7, 11155557), (21, 3718519), (49, 1593651), (147, 531217), (163, 479073), (489, 159691), (1141, 68439), (3259, 23961), (3423, 22813), (7987, 9777)]