290438709

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 434073600

約数和(自身を除く): 143634891

約数列:

[1, 3, 11, 33, 47, 141, 199, 517, 597, 941, 1551, 2189, 2823, 6567, 9353, 10351, 28059, 31053, 44227, 102883, 132681, 187259, 308649, 486497, 561777, 1459491, 2059849, 6179547, 8801173, 26403519, 96812903, 290438709]

約数ペア:

[(1, 290438709), (3, 96812903), (11, 26403519), (33, 8801173), (47, 6179547), (141, 2059849), (199, 1459491), (517, 561777), (597, 486497), (941, 308649), (1551, 187259), (2189, 132681), (2823, 102883), (6567, 44227), (9353, 31053), (10351, 28059)]