12777261

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3517}}^1$

素因数の和:3700

約数の個数: 16

約数和(自身を含む): 19588224

約数和(自身を除く): 6810963

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3517, 3633, 10551, 24619, 73857, 608441, 1825323, 4259087, 12777261]

約数ペア:

[(1, 12777261), (3, 4259087), (7, 1825323), (21, 608441), (173, 73857), (519, 24619), (1211, 10551), (3517, 3633)]