289146231

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 471513120

約数和(自身を除く): 182366889

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 193, 333, 407, 409, 579, 1221, 1227, 1737, 2123, 3663, 3681, 4499, 6369, 7141, 13497, 15133, 19107, 21423, 40491, 45399, 64269, 78551, 78937, 136197, 166463, 235653, 236811, 499389, 706959, 710433, 868307, 1498167, 2604921, 2920669, 7814763, 8762007, 26286021, 32127359, 96382077, 289146231]

約数ペア:

[(1, 289146231), (3, 96382077), (9, 32127359), (11, 26286021), (33, 8762007), (37, 7814763), (99, 2920669), (111, 2604921), (193, 1498167), (333, 868307), (407, 710433), (409, 706959), (579, 499389), (1221, 236811), (1227, 235653), (1737, 166463), (2123, 136197), (3663, 78937), (3681, 78551), (4499, 64269), (6369, 45399), (7141, 40491), (13497, 21423), (15133, 19107)]