87775839

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{171103}}^1$

素因数の和:171131

約数の個数: 16

約数和(自身を含む): 136883200

約数和(自身を除く): 49107361

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 171103, 513309, 1539927, 3250957, 4619781, 9752871, 29258613, 87775839]

約数ペア:

[(1, 87775839), (3, 29258613), (9, 9752871), (19, 4619781), (27, 3250957), (57, 1539927), (171, 513309), (513, 171103)]