6561933

素因数分解:

$3^1\times 7^4\times {\mathrm{911}}^1$

素因数の和:942

約数の個数: 20

約数和(自身を含む): 10218048

約数和(自身を除く): 3656115

約数列:

[1, 3, 7, 21, 49, 147, 343, 911, 1029, 2401, 2733, 6377, 7203, 19131, 44639, 133917, 312473, 937419, 2187311, 6561933]

約数ペア:

[(1, 6561933), (3, 2187311), (7, 937419), (21, 312473), (49, 133917), (147, 44639), (343, 19131), (911, 7203), (1029, 6377), (2401, 2733)]