38578521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{3089}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 53988480

約数和(自身を除く): 15409959

約数列:

[1, 3, 23, 69, 181, 543, 3089, 4163, 9267, 12489, 71047, 213141, 559109, 1677327, 12859507, 38578521]

約数ペア:

[(1, 38578521), (3, 12859507), (23, 1677327), (69, 559109), (181, 213141), (543, 71047), (3089, 12489), (4163, 9267)]