247486527

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{11807}}^1$

素因数の和:11967

約数の個数: 24

約数和(自身を含む): 381303936

約数和(自身を除く): 133817409

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 2329, 6987, 11807, 20961, 35421, 106263, 200719, 602157, 1617559, 1806471, 4852677, 14558031, 27498503, 82495509, 247486527]

約数ペア:

[(1, 247486527), (3, 82495509), (9, 27498503), (17, 14558031), (51, 4852677), (137, 1806471), (153, 1617559), (411, 602157), (1233, 200719), (2329, 106263), (6987, 35421), (11807, 20961)]