39678393

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{1997}}^1$

素因数の和:2216

約数の個数: 16

約数和(自身を含む): 54665280

約数和(自身を除く): 14986887

約数列:

[1, 3, 37, 111, 179, 537, 1997, 5991, 6623, 19869, 73889, 221667, 357463, 1072389, 13226131, 39678393]

約数ペア:

[(1, 39678393), (3, 13226131), (37, 1072389), (111, 357463), (179, 221667), (537, 73889), (1997, 19869), (5991, 6623)]