27688389

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 39285120

約数和(自身を除く): 11596731

約数列:

[1, 3, 23, 69, 73, 219, 239, 529, 717, 1587, 1679, 5037, 5497, 16491, 17447, 38617, 52341, 115851, 126431, 379293, 401281, 1203843, 9229463, 27688389]

約数ペア:

[(1, 27688389), (3, 9229463), (23, 1203843), (69, 401281), (73, 379293), (219, 126431), (239, 115851), (529, 52341), (717, 38617), (1587, 17447), (1679, 16491), (5037, 5497)]