266772771

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{25933}}^1$

素因数の和:26072

約数の個数: 20

約数和(自身を含む): 401665792

約数和(自身を除く): 134893021

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 10287, 25933, 77799, 233397, 700191, 2100573, 3293491, 9880473, 29641419, 88924257, 266772771]

約数ペア:

[(1, 266772771), (3, 88924257), (9, 29641419), (27, 9880473), (81, 3293491), (127, 2100573), (381, 700191), (1143, 233397), (3429, 77799), (10287, 25933)]