1277307921

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1\times {\mathrm{4451}}^1$

素因数の和:8636

約数の個数: 16

約数和(自身を含む): 1777950720

約数和(自身を除く): 500642799

約数列:

[1, 3, 23, 69, 4159, 4451, 12477, 13353, 95657, 102373, 286971, 307119, 18511709, 55535127, 425769307, 1277307921]

約数ペア:

[(1, 1277307921), (3, 425769307), (23, 55535127), (69, 18511709), (4159, 307119), (4451, 286971), (12477, 102373), (13353, 95657)]