27999918

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{3389}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 66633840

約数和(自身を除く): 38633922

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 243, 306, 459, 486, 918, 1377, 2754, 3389, 4131, 6778, 8262, 10167, 20334, 30501, 57613, 61002, 91503, 115226, 172839, 183006, 274509, 345678, 518517, 549018, 823527, 1037034, 1555551, 1647054, 3111102, 4666653, 9333306, 13999959, 27999918]

約数ペア:

[(1, 27999918), (2, 13999959), (3, 9333306), (6, 4666653), (9, 3111102), (17, 1647054), (18, 1555551), (27, 1037034), (34, 823527), (51, 549018), (54, 518517), (81, 345678), (102, 274509), (153, 183006), (162, 172839), (243, 115226), (306, 91503), (459, 61002), (486, 57613), (918, 30501), (1377, 20334), (2754, 10167), (3389, 8262), (4131, 6778)]