2627757

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:174

約数の個数: 36

約数和(自身を含む): 4426240

約数和(自身を除く): 1798483

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 127, 171, 209, 363, 381, 627, 1089, 1143, 1397, 1881, 2299, 2413, 4191, 6897, 7239, 12573, 15367, 20691, 21717, 26543, 46101, 79629, 138303, 238887, 291973, 875919, 2627757]

約数ペア:

[(1, 2627757), (3, 875919), (9, 291973), (11, 238887), (19, 138303), (33, 79629), (57, 46101), (99, 26543), (121, 21717), (127, 20691), (171, 15367), (209, 12573), (363, 7239), (381, 6897), (627, 4191), (1089, 2413), (1143, 2299), (1397, 1881)]