78218877

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 120867840

約数和(自身を除く): 42648963

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 363, 627, 1031, 1331, 2299, 3093, 3993, 6897, 11341, 19589, 25289, 34023, 58767, 75867, 124751, 215479, 374253, 646437, 1372261, 2370269, 4116783, 7110807, 26072959, 78218877]

約数ペア:

[(1, 78218877), (3, 26072959), (11, 7110807), (19, 4116783), (33, 2370269), (57, 1372261), (121, 646437), (209, 374253), (363, 215479), (627, 124751), (1031, 75867), (1331, 58767), (2299, 34023), (3093, 25289), (3993, 19589), (6897, 11341)]