12817983

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1979}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 18247680

約数和(自身を除く): 5429697

約数列:

[1, 3, 17, 51, 127, 381, 1979, 2159, 5937, 6477, 33643, 100929, 251333, 753999, 4272661, 12817983]

約数ペア:

[(1, 12817983), (3, 4272661), (17, 753999), (51, 251333), (127, 100929), (381, 33643), (1979, 6477), (2159, 5937)]