306075237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{17959}}^1$

素因数の和:18017

約数の個数: 32

約数和(自身を含む): 482764800

約数和(自身を除く): 176689563

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 17043, 17959, 53877, 233467, 341221, 413057, 700401, 1023663, 1239171, 4435873, 5369741, 7848083, 13307619, 16109223, 23544249, 102025079, 306075237]

約数ペア:

[(1, 306075237), (3, 102025079), (13, 23544249), (19, 16109223), (23, 13307619), (39, 7848083), (57, 5369741), (69, 4435873), (247, 1239171), (299, 1023663), (437, 700401), (741, 413057), (897, 341221), (1311, 233467), (5681, 53877), (17043, 17959)]