78753597

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 116852736

約数和(自身を除く): 38099139

約数列:

[1, 3, 13, 39, 43, 129, 151, 311, 453, 559, 933, 1677, 1963, 4043, 5889, 6493, 12129, 13373, 19479, 40119, 46961, 84409, 140883, 173849, 253227, 521547, 610493, 1831479, 2019323, 6057969, 26251199, 78753597]

約数ペア:

[(1, 78753597), (3, 26251199), (13, 6057969), (39, 2019323), (43, 1831479), (129, 610493), (151, 521547), (311, 253227), (453, 173849), (559, 140883), (933, 84409), (1677, 46961), (1963, 40119), (4043, 19479), (5889, 13373), (6493, 12129)]