456753789

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{4273}}^1$

素因数の和:4426

約数の個数: 32

約数和(自身を含む): 701619840

約数和(自身を除く): 244866051

約数列:

[1, 3, 9, 27, 37, 107, 111, 321, 333, 963, 999, 2889, 3959, 4273, 11877, 12819, 35631, 38457, 106893, 115371, 158101, 457211, 474303, 1371633, 1422909, 4114899, 4268727, 12344697, 16916807, 50750421, 152251263, 456753789]

約数ペア:

[(1, 456753789), (3, 152251263), (9, 50750421), (27, 16916807), (37, 12344697), (107, 4268727), (111, 4114899), (321, 1422909), (333, 1371633), (963, 474303), (999, 457211), (2889, 158101), (3959, 115371), (4273, 106893), (11877, 38457), (12819, 35631)]