11111391

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2295

約数の個数: 16

約数和(自身を含む): 16552800

約数和(自身を除く): 5441409

約数列:

[1, 3, 9, 27, 197, 591, 1773, 2089, 5319, 6267, 18801, 56403, 411533, 1234599, 3703797, 11111391]

約数ペア:

[(1, 11111391), (3, 3703797), (9, 1234599), (27, 411533), (197, 56403), (591, 18801), (1773, 6267), (2089, 5319)]