27285909

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{35117}}^1$

素因数の和:35164

約数の個数: 16

約数和(自身を含む): 42703488

約数和(自身を除く): 15417579

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 35117, 105351, 245819, 737457, 1299329, 3897987, 9095303, 27285909]

約数ペア:

[(1, 27285909), (3, 9095303), (7, 3897987), (21, 1299329), (37, 737457), (111, 245819), (259, 105351), (777, 35117)]