1277761749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{61363}}^1$

素因数の和:62008

約数の個数: 16

約数和(自身を含む): 1861538304

約数和(自身を除く): 583776555

約数列:

[1, 3, 11, 33, 631, 1893, 6941, 20823, 61363, 184089, 674993, 2024979, 38720053, 116160159, 425920583, 1277761749]

約数ペア:

[(1, 1277761749), (3, 425920583), (11, 116160159), (33, 38720053), (631, 2024979), (1893, 674993), (6941, 184089), (20823, 61363)]