39952773

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 68530176

約数和(自身を除く): 28577403

約数列:

[1, 3, 7, 9, 21, 47, 63, 103, 131, 141, 309, 329, 393, 423, 721, 917, 927, 987, 1179, 2163, 2751, 2961, 4841, 6157, 6489, 8253, 13493, 14523, 18471, 33887, 40479, 43099, 43569, 55413, 94451, 101661, 121437, 129297, 283353, 304983, 387891, 634171, 850059, 1902513, 4439197, 5707539, 13317591, 39952773]

約数ペア:

[(1, 39952773), (3, 13317591), (7, 5707539), (9, 4439197), (21, 1902513), (47, 850059), (63, 634171), (103, 387891), (131, 304983), (141, 283353), (309, 129297), (329, 121437), (393, 101661), (423, 94451), (721, 55413), (917, 43569), (927, 43099), (987, 40479), (1179, 33887), (2163, 18471), (2751, 14523), (2961, 13493), (4841, 8253), (6157, 6489)]