260069697

素因数分解:

$3^4\times {\mathrm{479}}^1\times {\mathrm{6703}}^1$

素因数の和:7194

約数の個数: 20

約数和(自身を含む): 389368320

約数和(自身を除く): 129298623

約数列:

[1, 3, 9, 27, 81, 479, 1437, 4311, 6703, 12933, 20109, 38799, 60327, 180981, 542943, 3210737, 9632211, 28896633, 86689899, 260069697]

約数ペア:

[(1, 260069697), (3, 86689899), (9, 28896633), (27, 9632211), (81, 3210737), (479, 542943), (1437, 180981), (4311, 60327), (6703, 38799), (12933, 20109)]