27253863

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 49061376

約数和(自身を除く): 21807513

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 107, 117, 273, 311, 321, 749, 819, 933, 963, 1391, 2177, 2247, 2799, 4043, 4173, 6531, 6741, 9737, 12129, 12519, 19593, 28301, 29211, 33277, 36387, 84903, 87633, 99831, 232939, 254709, 299493, 432601, 698817, 1297803, 2096451, 3028207, 3893409, 9084621, 27253863]

約数ペア:

[(1, 27253863), (3, 9084621), (7, 3893409), (9, 3028207), (13, 2096451), (21, 1297803), (39, 698817), (63, 432601), (91, 299493), (107, 254709), (117, 232939), (273, 99831), (311, 87633), (321, 84903), (749, 36387), (819, 33277), (933, 29211), (963, 28301), (1391, 19593), (2177, 12519), (2247, 12129), (2799, 9737), (4043, 6741), (4173, 6531)]