290198403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16561}}^1$

素因数の和:16640

約数の個数: 32

約数和(自身を含む): 476985600

約数和(自身を除く): 186787197

約数列:

[1, 3, 9, 11, 27, 33, 59, 99, 177, 297, 531, 649, 1593, 1947, 5841, 16561, 17523, 49683, 149049, 182171, 447147, 546513, 977099, 1639539, 2931297, 4918617, 8793891, 10748089, 26381673, 32244267, 96732801, 290198403]

約数ペア:

[(1, 290198403), (3, 96732801), (9, 32244267), (11, 26381673), (27, 10748089), (33, 8793891), (59, 4918617), (99, 2931297), (177, 1639539), (297, 977099), (531, 546513), (649, 447147), (1593, 182171), (1947, 149049), (5841, 49683), (16561, 17523)]