12864405

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1427}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 20631744

約数和(自身を除く): 7767339

約数列:

[1, 3, 5, 15, 601, 1427, 1803, 3005, 4281, 7135, 9015, 21405, 857627, 2572881, 4288135, 12864405]

約数ペア:

[(1, 12864405), (3, 4288135), (5, 2572881), (15, 857627), (601, 21405), (1427, 9015), (1803, 7135), (3005, 4281)]