27844845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{521}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 23269395

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 521, 1527, 1563, 2545, 2605, 3563, 3647, 7635, 7815, 10689, 10941, 17815, 18235, 53445, 54705, 265189, 795567, 1325945, 1856323, 3977835, 5568969, 9281615, 27844845]

約数ペア:

[(1, 27844845), (3, 9281615), (5, 5568969), (7, 3977835), (15, 1856323), (21, 1325945), (35, 795567), (105, 265189), (509, 54705), (521, 53445), (1527, 18235), (1563, 17815), (2545, 10941), (2605, 10689), (3563, 7815), (3647, 7635)]