84758877

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2798

約数の個数: 36

約数和(自身を含む): 144477216

約数和(自身を除く): 59718339

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 2707, 3479, 4473, 8121, 10437, 18949, 24363, 31311, 56847, 132643, 170541, 192197, 397929, 576591, 1193787, 1345379, 1729773, 4036137, 9417653, 12108411, 28252959, 84758877]

約数ペア:

[(1, 84758877), (3, 28252959), (7, 12108411), (9, 9417653), (21, 4036137), (49, 1729773), (63, 1345379), (71, 1193787), (147, 576591), (213, 397929), (441, 192197), (497, 170541), (639, 132643), (1491, 56847), (2707, 31311), (3479, 24363), (4473, 18949), (8121, 10437)]