2081295

素因数分解:

$3^6\times 5^1\times {\mathrm{571}}^1$

素因数の和:594

約数の個数: 28

約数和(自身を含む): 3751176

約数和(自身を除く): 1669881

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 571, 729, 1215, 1713, 2855, 3645, 5139, 8565, 15417, 25695, 46251, 77085, 138753, 231255, 416259, 693765, 2081295]

約数ペア:

[(1, 2081295), (3, 693765), (5, 416259), (9, 231255), (15, 138753), (27, 77085), (45, 46251), (81, 25695), (135, 15417), (243, 8565), (405, 5139), (571, 3645), (729, 2855), (1215, 1713)]