1278889419

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1\times {\mathrm{5419}}^1$

素因数の和:6330

約数の個数: 16

約数和(自身を含む): 1725207680

約数和(自身を除く): 446318261

約数列:

[1, 3, 97, 291, 811, 2433, 5419, 16257, 78667, 236001, 525643, 1576929, 4394809, 13184427, 426296473, 1278889419]

約数ペア:

[(1, 1278889419), (3, 426296473), (97, 13184427), (291, 4394809), (811, 1576929), (2433, 525643), (5419, 236001), (16257, 78667)]