13281705

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2659}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 24259200

約数和(自身を除く): 10977495

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 2659, 4995, 7977, 13295, 23931, 39885, 71793, 98383, 119655, 295149, 358965, 491915, 885447, 1475745, 2656341, 4427235, 13281705]

約数ペア:

[(1, 13281705), (3, 4427235), (5, 2656341), (9, 1475745), (15, 885447), (27, 491915), (37, 358965), (45, 295149), (111, 119655), (135, 98383), (185, 71793), (333, 39885), (555, 23931), (999, 13295), (1665, 7977), (2659, 4995)]