27727947

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 16845813

約数列:

[1, 3, 9, 13, 27, 39, 117, 197, 351, 401, 591, 1203, 1773, 2561, 3609, 5213, 5319, 7683, 10827, 15639, 23049, 46917, 69147, 78997, 140751, 236991, 710973, 1026961, 2132919, 3080883, 9242649, 27727947]

約数ペア:

[(1, 27727947), (3, 9242649), (9, 3080883), (13, 2132919), (27, 1026961), (39, 710973), (117, 236991), (197, 140751), (351, 78997), (401, 69147), (591, 46917), (1203, 23049), (1773, 15639), (2561, 10827), (3609, 7683), (5213, 5319)]