865161

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:994

約数の個数: 20

約数和(自身を含む): 1411344

約数和(自身を除く): 546183

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 971, 2913, 8739, 10681, 26217, 32043, 78651, 96129, 288387, 865161]

約数ペア:

[(1, 865161), (3, 288387), (9, 96129), (11, 78651), (27, 32043), (33, 26217), (81, 10681), (99, 8739), (297, 2913), (891, 971)]