79907121

素因数分解:

$3^3\times 7^1\times {\mathrm{422789}}^1$

素因数の和:422805

約数の個数: 16

約数和(自身を含む): 135292800

約数和(自身を除く): 55385679

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 422789, 1268367, 2959523, 3805101, 8878569, 11415303, 26635707, 79907121]

約数ペア:

[(1, 79907121), (3, 26635707), (7, 11415303), (9, 8878569), (21, 3805101), (27, 2959523), (63, 1268367), (189, 422789)]