12321777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8539}}^1$

素因数の和:8592

約数の個数: 16

約数和(自身を含む): 18173120

約数和(自身を除く): 5851343

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 8539, 25617, 111007, 315943, 333021, 947829, 4107259, 12321777]

約数ペア:

[(1, 12321777), (3, 4107259), (13, 947829), (37, 333021), (39, 315943), (111, 111007), (481, 25617), (1443, 8539)]