276885

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{293}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 564480

約数和(自身を除く): 287595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 293, 315, 879, 945, 1465, 2051, 2637, 4395, 6153, 7911, 10255, 13185, 18459, 30765, 39555, 55377, 92295, 276885]

約数ペア:

[(1, 276885), (3, 92295), (5, 55377), (7, 39555), (9, 30765), (15, 18459), (21, 13185), (27, 10255), (35, 7911), (45, 6153), (63, 4395), (105, 2637), (135, 2051), (189, 1465), (293, 945), (315, 879)]