15663686877

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{27847}}^1$

素因数の和:28190

約数の個数: 32

約数和(自身を含む): 23579458560

約数和(自身を除く): 7915771683

約数列:

[1, 3, 9, 27, 83, 249, 251, 747, 753, 2241, 2259, 6777, 20833, 27847, 62499, 83541, 187497, 250623, 562491, 751869, 2311301, 6933903, 6989597, 20801709, 20968791, 62405127, 62906373, 188719119, 580136551, 1740409653, 5221228959, 15663686877]

約数ペア:

[(1, 15663686877), (3, 5221228959), (9, 1740409653), (27, 580136551), (83, 188719119), (249, 62906373), (251, 62405127), (747, 20968791), (753, 20801709), (2241, 6989597), (2259, 6933903), (6777, 2311301), (20833, 751869), (27847, 562491), (62499, 250623), (83541, 187497)]