2827432959

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 4416706560

約数和(自身を除く): 1589273601

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 281, 367, 481, 703, 741, 843, 1101, 1443, 2109, 3653, 4771, 5339, 6973, 9139, 10397, 10959, 13579, 14313, 16017, 20919, 27417, 31191, 40737, 69407, 90649, 103127, 135161, 176527, 197543, 208221, 258001, 271947, 309381, 405483, 529581, 592629, 774003, 1340651, 1959413, 2568059, 3354013, 3815699, 4021953, 5878239, 7704177, 10062039, 11447097, 25472369, 49604087, 72498281, 76417107, 148812261, 217494843, 942477653, 2827432959]

約数ペア:

[(1, 2827432959), (3, 942477653), (13, 217494843), (19, 148812261), (37, 76417107), (39, 72498281), (57, 49604087), (111, 25472369), (247, 11447097), (281, 10062039), (367, 7704177), (481, 5878239), (703, 4021953), (741, 3815699), (843, 3354013), (1101, 2568059), (1443, 1959413), (2109, 1340651), (3653, 774003), (4771, 592629), (5339, 529581), (6973, 405483), (9139, 309381), (10397, 271947), (10959, 258001), (13579, 208221), (14313, 197543), (16017, 176527), (20919, 135161), (27417, 103127), (31191, 90649), (40737, 69407)]