127545543

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1033}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 201009600

約数和(自身を除く): 73464057

約数列:

[1, 3, 9, 17, 27, 51, 153, 269, 459, 807, 1033, 2421, 3099, 4573, 7263, 9297, 13719, 17561, 27891, 41157, 52683, 123471, 158049, 277877, 474147, 833631, 2500893, 4723909, 7502679, 14171727, 42515181, 127545543]

約数ペア:

[(1, 127545543), (3, 42515181), (9, 14171727), (17, 7502679), (27, 4723909), (51, 2500893), (153, 833631), (269, 474147), (459, 277877), (807, 158049), (1033, 123471), (2421, 52683), (3099, 41157), (4573, 27891), (7263, 17561), (9297, 13719)]