277219281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{5689}}^1$

素因数の和:6168

約数の個数: 16

約数和(自身を含む): 380547200

約数和(自身を除く): 103327919

約数列:

[1, 3, 37, 111, 439, 1317, 5689, 16243, 17067, 48729, 210493, 631479, 2497471, 7492413, 92406427, 277219281]

約数ペア:

[(1, 277219281), (3, 92406427), (37, 7492413), (111, 2497471), (439, 631479), (1317, 210493), (5689, 48729), (16243, 17067)]