80511759

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{156943}}^1$

素因数の和:156971

約数の個数: 16

約数和(自身を含む): 125555200

約数和(自身を除く): 45043441

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 156943, 470829, 1412487, 2981917, 4237461, 8945751, 26837253, 80511759]

約数ペア:

[(1, 80511759), (3, 26837253), (9, 8945751), (19, 4237461), (27, 2981917), (57, 1412487), (171, 470829), (513, 156943)]