12384945

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1753}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 21616296

約数和(自身を除く): 9231351

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 1753, 2355, 5259, 7065, 8765, 15777, 26295, 78885, 275221, 825663, 1376105, 2476989, 4128315, 12384945]

約数ペア:

[(1, 12384945), (3, 4128315), (5, 2476989), (9, 1376105), (15, 825663), (45, 275221), (157, 78885), (471, 26295), (785, 15777), (1413, 8765), (1753, 7065), (2355, 5259)]