27810321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120391}}^1$

素因数の和:120412

約数の個数: 16

約数和(自身を含む): 46230528

約数和(自身を除く): 18420207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 120391, 361173, 842737, 1324301, 2528211, 3972903, 9270107, 27810321]

約数ペア:

[(1, 27810321), (3, 9270107), (7, 3972903), (11, 2528211), (21, 1324301), (33, 842737), (77, 361173), (231, 120391)]