90928089

素因数分解:

$3^4\times 7^1\times {\mathrm{160367}}^1$

素因数の和:160386

約数の個数: 20

約数和(自身を含む): 155236224

約数和(自身を除く): 64308135

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 160367, 481101, 1122569, 1443303, 3367707, 4329909, 10103121, 12989727, 30309363, 90928089]

約数ペア:

[(1, 90928089), (3, 30309363), (7, 12989727), (9, 10103121), (21, 4329909), (27, 3367707), (63, 1443303), (81, 1122569), (189, 481101), (567, 160367)]