27658881

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{60259}}^1$

素因数の和:60285

約数の個数: 16

約数和(自身を含む): 43387200

約数和(自身を除く): 15728319

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 60259, 180777, 542331, 1024403, 1626993, 3073209, 9219627, 27658881]

約数ペア:

[(1, 27658881), (3, 9219627), (9, 3073209), (17, 1626993), (27, 1024403), (51, 542331), (153, 180777), (459, 60259)]