82447827

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 140345856

約数和(自身を除く): 57898029

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 121, 213, 231, 363, 457, 497, 781, 847, 1371, 1491, 2343, 2541, 3199, 5027, 5467, 8591, 9597, 15081, 16401, 25773, 32447, 35189, 55297, 60137, 97341, 105567, 165891, 180411, 227129, 356917, 387079, 681387, 1070751, 1161237, 2498419, 3926087, 7495257, 11778261, 27482609, 82447827]

約数ペア:

[(1, 82447827), (3, 27482609), (7, 11778261), (11, 7495257), (21, 3926087), (33, 2498419), (71, 1161237), (77, 1070751), (121, 681387), (213, 387079), (231, 356917), (363, 227129), (457, 180411), (497, 165891), (781, 105567), (847, 97341), (1371, 60137), (1491, 55297), (2343, 35189), (2541, 32447), (3199, 25773), (5027, 16401), (5467, 15081), (8591, 9597)]