27750351

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 40550400

約数和(自身を除く): 12800049

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 199, 597, 989, 1081, 2021, 2967, 3243, 4577, 6063, 8557, 9353, 13731, 25671, 28059, 46483, 139449, 196811, 215119, 402179, 590433, 645357, 1206537, 9250117, 27750351]

約数ペア:

[(1, 27750351), (3, 9250117), (23, 1206537), (43, 645357), (47, 590433), (69, 402179), (129, 215119), (141, 196811), (199, 139449), (597, 46483), (989, 28059), (1081, 25671), (2021, 13731), (2967, 9353), (3243, 8557), (4577, 6063)]