54728079

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 85725696

約数和(自身を除く): 30997617

約数列:

[1, 3, 7, 21, 67, 97, 201, 291, 401, 469, 679, 1203, 1407, 2037, 2807, 6499, 8421, 19497, 26867, 38897, 45493, 80601, 116691, 136479, 188069, 272279, 564207, 816837, 2606099, 7818297, 18242693, 54728079]

約数ペア:

[(1, 54728079), (3, 18242693), (7, 7818297), (21, 2606099), (67, 816837), (97, 564207), (201, 272279), (291, 188069), (401, 136479), (469, 116691), (679, 80601), (1203, 45493), (1407, 38897), (2037, 26867), (2807, 19497), (6499, 8421)]