207780521247

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{473953}}^1$

素因数の和:475224

約数の個数: 32

約数和(自身を含む): 331767800000

約数和(自身を除く): 123987278753

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1249, 3747, 11241, 16237, 33723, 48711, 146133, 438399, 473953, 1421859, 4265577, 6161389, 12796731, 18484167, 55452501, 166357503, 591967297, 1775901891, 5327705673, 7695574861, 15983117019, 23086724583, 69260173749, 207780521247]

約数ペア:

[(1, 207780521247), (3, 69260173749), (9, 23086724583), (13, 15983117019), (27, 7695574861), (39, 5327705673), (117, 1775901891), (351, 591967297), (1249, 166357503), (3747, 55452501), (11241, 18484167), (16237, 12796731), (33723, 6161389), (48711, 4265577), (146133, 1421859), (438399, 473953)]