128045313

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22730

約数の個数: 32

約数和(自身を含む): 217843200

約数和(自身を除く): 89797887

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1881, 5643, 22691, 68073, 204219, 249601, 431129, 612657, 748803, 1293387, 2246409, 3880161, 4742419, 6739227, 11640483, 14227257, 42681771, 128045313]

約数ペア:

[(1, 128045313), (3, 42681771), (9, 14227257), (11, 11640483), (19, 6739227), (27, 4742419), (33, 3880161), (57, 2246409), (99, 1293387), (171, 748803), (209, 612657), (297, 431129), (513, 249601), (627, 204219), (1881, 68073), (5643, 22691)]