27873795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{389}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 47511360

約数和(自身を除く): 19637565

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 281, 389, 843, 1167, 1405, 1945, 4215, 4777, 5835, 6613, 14331, 19839, 23885, 33065, 71655, 99195, 109309, 327927, 546545, 1639635, 1858253, 5574759, 9291265, 27873795]

約数ペア:

[(1, 27873795), (3, 9291265), (5, 5574759), (15, 1858253), (17, 1639635), (51, 546545), (85, 327927), (255, 109309), (281, 99195), (389, 71655), (843, 33065), (1167, 23885), (1405, 19839), (1945, 14331), (4215, 6613), (4777, 5835)]