2171036115

素因数分解:

$3^5\times 5^1\times {\mathrm{1786861}}^1$

素因数の和:1786881

約数の個数: 24

約数和(自身を含む): 3902506608

約数和(自身を除く): 1731470493

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 1786861, 5360583, 8934305, 16081749, 26802915, 48245247, 80408745, 144735741, 241226235, 434207223, 723678705, 2171036115]

約数ペア:

[(1, 2171036115), (3, 723678705), (5, 434207223), (9, 241226235), (15, 144735741), (27, 80408745), (45, 48245247), (81, 26802915), (135, 16081749), (243, 8934305), (405, 5360583), (1215, 1786861)]