2721807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 4517760

約数和(自身を除く): 1795953

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1447, 1881, 4341, 13023, 15917, 27493, 47751, 82479, 143253, 247437, 302423, 907269, 2721807]

約数ペア:

[(1, 2721807), (3, 907269), (9, 302423), (11, 247437), (19, 143253), (33, 82479), (57, 47751), (99, 27493), (171, 15917), (209, 13023), (627, 4341), (1447, 1881)]