12743847

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 19225440

約数和(自身を除く): 6481593

約数列:

[1, 3, 9, 29, 87, 157, 261, 311, 471, 933, 1413, 2799, 4553, 9019, 13659, 27057, 40977, 48827, 81171, 146481, 439443, 1415983, 4247949, 12743847]

約数ペア:

[(1, 12743847), (3, 4247949), (9, 1415983), (29, 439443), (87, 146481), (157, 81171), (261, 48827), (311, 40977), (471, 27057), (933, 13659), (1413, 9019), (2799, 4553)]