3948345

素因数分解:

$3^4\times 5^1\times {\mathrm{9749}}^1$

素因数の和:9766

約数の個数: 20

約数和(自身を含む): 7078500

約数和(自身を除く): 3130155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9749, 29247, 48745, 87741, 146235, 263223, 438705, 789669, 1316115, 3948345]

約数ペア:

[(1, 3948345), (3, 1316115), (5, 789669), (9, 438705), (15, 263223), (27, 146235), (45, 87741), (81, 48745), (135, 29247), (405, 9749)]