27951735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 51310080

約数和(自身を除く): 23358345

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 509, 523, 1527, 1569, 2545, 2615, 3563, 3661, 7635, 7845, 10689, 10983, 17815, 18305, 53445, 54915, 266207, 798621, 1331035, 1863449, 3993105, 5590347, 9317245, 27951735]

約数ペア:

[(1, 27951735), (3, 9317245), (5, 5590347), (7, 3993105), (15, 1863449), (21, 1331035), (35, 798621), (105, 266207), (509, 54915), (523, 53445), (1527, 18305), (1569, 17815), (2545, 10983), (2615, 10689), (3563, 7845), (3661, 7635)]