2081867265

素因数分解:

$3^6\times 5^1\times {\mathrm{571157}}^1$

素因数の和:571180

約数の個数: 28

約数和(自身を含む): 3745654164

約数和(自身を除く): 1663786899

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 571157, 1713471, 2855785, 5140413, 8567355, 15421239, 25702065, 46263717, 77106195, 138791151, 231318585, 416373453, 693955755, 2081867265]

約数ペア:

[(1, 2081867265), (3, 693955755), (5, 416373453), (9, 231318585), (15, 138791151), (27, 77106195), (45, 46263717), (81, 25702065), (135, 15421239), (243, 8567355), (405, 5140413), (729, 2855785), (1215, 1713471), (3645, 571157)]