2576691

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2472

約数の個数: 20

約数和(自身を含む): 4146912

約数和(自身を除く): 1570221

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 2447, 7341, 22023, 31811, 66069, 95433, 198207, 286299, 858897, 2576691]

約数ペア:

[(1, 2576691), (3, 858897), (9, 286299), (13, 198207), (27, 95433), (39, 66069), (81, 31811), (117, 22023), (351, 7341), (1053, 2447)]