2710521

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:178

約数の個数: 36

約数和(自身を含む): 4564560

約数和(自身を除く): 1854039

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 131, 171, 209, 363, 393, 627, 1089, 1179, 1441, 1881, 2299, 2489, 4323, 6897, 7467, 12969, 15851, 20691, 22401, 27379, 47553, 82137, 142659, 246411, 301169, 903507, 2710521]

約数ペア:

[(1, 2710521), (3, 903507), (9, 301169), (11, 246411), (19, 142659), (33, 82137), (57, 47553), (99, 27379), (121, 22401), (131, 20691), (171, 15851), (209, 12969), (363, 7467), (393, 6897), (627, 4323), (1089, 2489), (1179, 2299), (1441, 1881)]