338365197

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 515144448

約数和(自身を除く): 176779251

約数列:

[1, 3, 9, 53, 71, 97, 103, 159, 213, 291, 309, 477, 639, 873, 927, 3763, 5141, 5459, 6887, 7313, 9991, 11289, 15423, 16377, 20661, 21939, 29973, 33867, 46269, 49131, 61983, 65817, 89919, 365011, 387589, 529523, 709361, 1095033, 1162767, 1588569, 2128083, 3285099, 3488301, 4765707, 6384249, 37596133, 112788399, 338365197]

約数ペア:

[(1, 338365197), (3, 112788399), (9, 37596133), (53, 6384249), (71, 4765707), (97, 3488301), (103, 3285099), (159, 2128083), (213, 1588569), (291, 1162767), (309, 1095033), (477, 709361), (639, 529523), (873, 387589), (927, 365011), (3763, 89919), (5141, 65817), (5459, 61983), (6887, 49131), (7313, 46269), (9991, 33867), (11289, 29973), (15423, 21939), (16377, 20661)]