131812461

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1279}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 213811200

約数和(自身を除く): 81998739

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 347, 1041, 1279, 3123, 3817, 3837, 9369, 11451, 11511, 14069, 34353, 34533, 42207, 103059, 126621, 379863, 443813, 1331439, 3994317, 4881943, 11982951, 14645829, 43937487, 131812461]

約数ペア:

[(1, 131812461), (3, 43937487), (9, 14645829), (11, 11982951), (27, 4881943), (33, 3994317), (99, 1331439), (297, 443813), (347, 379863), (1041, 126621), (1279, 103059), (3123, 42207), (3817, 34533), (3837, 34353), (9369, 14069), (11451, 11511)]