79021089

素因数分解:

$3^4\times 7^1\times {\mathrm{139367}}^1$

素因数の和:139386

約数の個数: 20

約数和(自身を含む): 134908224

約数和(自身を除く): 55887135

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 139367, 418101, 975569, 1254303, 2926707, 3762909, 8780121, 11288727, 26340363, 79021089]

約数ペア:

[(1, 79021089), (3, 26340363), (7, 11288727), (9, 8780121), (21, 3762909), (27, 2926707), (63, 1254303), (81, 975569), (189, 418101), (567, 139367)]