26789805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{28349}}^1$

素因数の和:28370

約数の個数: 32

約数和(自身を含む): 54432000

約数和(自身を除く): 27642195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 28349, 85047, 141745, 198443, 255141, 425235, 595329, 765423, 992215, 1275705, 1785987, 2976645, 3827115, 5357961, 8929935, 26789805]

約数ペア:

[(1, 26789805), (3, 8929935), (5, 5357961), (7, 3827115), (9, 2976645), (15, 1785987), (21, 1275705), (27, 992215), (35, 765423), (45, 595329), (63, 425235), (105, 255141), (135, 198443), (189, 141745), (315, 85047), (945, 28349)]