23878209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 11142591

約数列:

[1, 3, 23, 37, 47, 69, 111, 141, 199, 597, 851, 1081, 1739, 2553, 3243, 4577, 5217, 7363, 9353, 13731, 22089, 28059, 39997, 119991, 169349, 215119, 346061, 508047, 645357, 1038183, 7959403, 23878209]

約数ペア:

[(1, 23878209), (3, 7959403), (23, 1038183), (37, 645357), (47, 508047), (69, 346061), (111, 215119), (141, 169349), (199, 119991), (597, 39997), (851, 28059), (1081, 22089), (1739, 13731), (2553, 9353), (3243, 7363), (4577, 5217)]