97851789

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 169513344

約数和(自身を除く): 71661555

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 123, 129, 287, 301, 369, 387, 861, 881, 903, 1763, 2583, 2643, 2709, 5289, 6167, 7929, 12341, 15867, 18501, 36121, 37023, 37883, 55503, 108363, 111069, 113649, 252847, 265181, 325089, 340947, 758541, 795543, 1553203, 2275623, 2386629, 4659609, 10872421, 13978827, 32617263, 97851789]

約数ペア:

[(1, 97851789), (3, 32617263), (7, 13978827), (9, 10872421), (21, 4659609), (41, 2386629), (43, 2275623), (63, 1553203), (123, 795543), (129, 758541), (287, 340947), (301, 325089), (369, 265181), (387, 252847), (861, 113649), (881, 111069), (903, 108363), (1763, 55503), (2583, 37883), (2643, 37023), (2709, 36121), (5289, 18501), (6167, 15867), (7929, 12341)]