229308723

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1801}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 395805696

約数和(自身を除く): 166496973

約数列:

[1, 3, 7, 9, 21, 43, 47, 63, 129, 141, 301, 329, 387, 423, 903, 987, 1801, 2021, 2709, 2961, 5403, 6063, 12607, 14147, 16209, 18189, 37821, 42441, 77443, 84647, 113463, 127323, 232329, 253941, 542101, 592529, 696987, 761823, 1626303, 1777587, 3639821, 4878909, 5332761, 10919463, 25478747, 32758389, 76436241, 229308723]

約数ペア:

[(1, 229308723), (3, 76436241), (7, 32758389), (9, 25478747), (21, 10919463), (43, 5332761), (47, 4878909), (63, 3639821), (129, 1777587), (141, 1626303), (301, 761823), (329, 696987), (387, 592529), (423, 542101), (903, 253941), (987, 232329), (1801, 127323), (2021, 113463), (2709, 84647), (2961, 77443), (5403, 42441), (6063, 37821), (12607, 18189), (14147, 16209)]