1617991929

素因数分解:

$3^5\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 2474664192

約数和(自身を除く): 856672263

約数列:

[1, 3, 9, 27, 73, 81, 197, 219, 243, 463, 591, 657, 1389, 1773, 1971, 4167, 5319, 5913, 12501, 14381, 15957, 17739, 33799, 37503, 43143, 47871, 91211, 101397, 112509, 129429, 273633, 304191, 388287, 820899, 912573, 1164861, 2462697, 2737719, 3494583, 6658403, 7388091, 8213157, 19975209, 22164273, 59925627, 179776881, 539330643, 1617991929]

約数ペア:

[(1, 1617991929), (3, 539330643), (9, 179776881), (27, 59925627), (73, 22164273), (81, 19975209), (197, 8213157), (219, 7388091), (243, 6658403), (463, 3494583), (591, 2737719), (657, 2462697), (1389, 1164861), (1773, 912573), (1971, 820899), (4167, 388287), (5319, 304191), (5913, 273633), (12501, 129429), (14381, 112509), (15957, 101397), (17739, 91211), (33799, 47871), (37503, 43143)]