3218391

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5616000

約数和(自身を除く): 2397609

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 59, 87, 99, 171, 177, 209, 261, 319, 531, 551, 627, 649, 957, 1121, 1653, 1711, 1881, 1947, 2871, 3363, 4959, 5133, 5841, 6061, 10089, 12331, 15399, 18183, 18821, 32509, 36993, 54549, 56463, 97527, 110979, 169389, 292581, 357599, 1072797, 3218391]

約数ペア:

[(1, 3218391), (3, 1072797), (9, 357599), (11, 292581), (19, 169389), (29, 110979), (33, 97527), (57, 56463), (59, 54549), (87, 36993), (99, 32509), (171, 18821), (177, 18183), (209, 15399), (261, 12331), (319, 10089), (531, 6061), (551, 5841), (627, 5133), (649, 4959), (957, 3363), (1121, 2871), (1653, 1947), (1711, 1881)]