12543999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8693}}^1$

素因数の和:8746

約数の個数: 16

約数和(自身を含む): 18500832

約数和(自身を除く): 5956833

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 8693, 26079, 113009, 321641, 339027, 964923, 4181333, 12543999]

約数ペア:

[(1, 12543999), (3, 4181333), (13, 964923), (37, 339027), (39, 321641), (111, 113009), (481, 26079), (1443, 8693)]