2663955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2819}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 5414400

約数和(自身を除く): 2750445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2819, 8457, 14095, 19733, 25371, 42285, 59199, 76113, 98665, 126855, 177597, 295995, 380565, 532791, 887985, 2663955]

約数ペア:

[(1, 2663955), (3, 887985), (5, 532791), (7, 380565), (9, 295995), (15, 177597), (21, 126855), (27, 98665), (35, 76113), (45, 59199), (63, 42285), (105, 25371), (135, 19733), (189, 14095), (315, 8457), (945, 2819)]