888970707

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{63439}}^1$

素因数の和:63624

約数の個数: 20

約数和(自身を含む): 1335665760

約数和(自身を除く): 446695053

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 63439, 190317, 570951, 1712853, 5138559, 10974947, 32924841, 98774523, 296323569, 888970707]

約数ペア:

[(1, 888970707), (3, 296323569), (9, 98774523), (27, 32924841), (81, 10974947), (173, 5138559), (519, 1712853), (1557, 570951), (4671, 190317), (14013, 63439)]