247924071

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{36877}}^1$

素因数の和:36972

約数の個数: 20

約数和(自身を含む): 374827992

約数和(自身を除く): 126903921

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6723, 36877, 110631, 331893, 995679, 2987037, 3060791, 9182373, 27547119, 82641357, 247924071]

約数ペア:

[(1, 247924071), (3, 82641357), (9, 27547119), (27, 9182373), (81, 3060791), (83, 2987037), (249, 995679), (747, 331893), (2241, 110631), (6723, 36877)]