20150807751

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{39280327}}^1$

素因数の和:39280355

約数の個数: 16

約数和(自身を含む): 31424262400

約数和(自身を除く): 11273454649

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 39280327, 117840981, 353522943, 746326213, 1060568829, 2238978639, 6716935917, 20150807751]

約数ペア:

[(1, 20150807751), (3, 6716935917), (9, 2238978639), (19, 1060568829), (27, 746326213), (57, 353522943), (171, 117840981), (513, 39280327)]