89430369

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 51528351

約数列:

[1, 3, 7, 21, 37, 111, 179, 259, 537, 643, 777, 1253, 1929, 3759, 4501, 6623, 13503, 19869, 23791, 46361, 71373, 115097, 139083, 166537, 345291, 499611, 805679, 2417037, 4258589, 12775767, 29810123, 89430369]

約数ペア:

[(1, 89430369), (3, 29810123), (7, 12775767), (21, 4258589), (37, 2417037), (111, 805679), (179, 499611), (259, 345291), (537, 166537), (643, 139083), (777, 115097), (1253, 71373), (1929, 46361), (3759, 23791), (4501, 19869), (6623, 13503)]