2128687.00000000

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11047}}^1$

素因数の和:11079

約数の個数: 24

約数和(自身を含む): 22979840

約数和(自身を除く): 9756581

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 11047, 33141, 77329, 99423, 209893, 231987, 629679, 695961, 1469251, 1889037, 4407753, 13223259]

約数ペア:

[(1, 13223259), (3, 4407753), (7, 1889037), (9, 1469251), (19, 695961), (21, 629679), (57, 231987), (63, 209893), (133, 99423), (171, 77329), (399, 33141), (1197, 11047)]