289388619

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6703}}^1$

素因数の和:6769

約数の個数: 40

約数和(自身を含む): 476976192

約数和(自身を除く): 187587573

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 6703, 14391, 20109, 43173, 60327, 87139, 180981, 261417, 274823, 542943, 784251, 824469, 2352753, 2473407, 3572699, 7058259, 7420221, 10718097, 22260663, 32154291, 96462873, 289388619]

約数ペア:

[(1, 289388619), (3, 96462873), (9, 32154291), (13, 22260663), (27, 10718097), (39, 7420221), (41, 7058259), (81, 3572699), (117, 2473407), (123, 2352753), (351, 824469), (369, 784251), (533, 542943), (1053, 274823), (1107, 261417), (1599, 180981), (3321, 87139), (4797, 60327), (6703, 43173), (14391, 20109)]