39906867

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 72705024

約数和(自身を除く): 32798157

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 97, 137, 143, 231, 273, 291, 411, 429, 679, 959, 1001, 1067, 1261, 1507, 1781, 2037, 2877, 3003, 3201, 3783, 4521, 5343, 7469, 8827, 10549, 12467, 13289, 13871, 19591, 22407, 26481, 31647, 37401, 39867, 41613, 58773, 93023, 97097, 137137, 146179, 172757, 279069, 291291, 411411, 438537, 518271, 1023253, 1209299, 1900327, 3069759, 3627897, 5700981, 13302289, 39906867]

約数ペア:

[(1, 39906867), (3, 13302289), (7, 5700981), (11, 3627897), (13, 3069759), (21, 1900327), (33, 1209299), (39, 1023253), (77, 518271), (91, 438537), (97, 411411), (137, 291291), (143, 279069), (231, 172757), (273, 146179), (291, 137137), (411, 97097), (429, 93023), (679, 58773), (959, 41613), (1001, 39867), (1067, 37401), (1261, 31647), (1507, 26481), (1781, 22407), (2037, 19591), (2877, 13871), (3003, 13289), (3201, 12467), (3783, 10549), (4521, 8827), (5343, 7469)]