27945841

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 37953792

約数和(自身を除く): 10007951

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 407, 577, 629, 1309, 2849, 4039, 4403, 6347, 6919, 9809, 21349, 44429, 48433, 68663, 107899, 149443, 234839, 362933, 755293, 1643873, 2540531, 3992263, 27945841]

約数ペア:

[(1, 27945841), (7, 3992263), (11, 2540531), (17, 1643873), (37, 755293), (77, 362933), (119, 234839), (187, 149443), (259, 107899), (407, 68663), (577, 48433), (629, 44429), (1309, 21349), (2849, 9809), (4039, 6919), (4403, 6347)]