27726787

素因数分解:

${\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:211

約数の個数: 18

約数和(自身を含む): 31618356

約数和(自身を除く): 3891569

約数列:

[1, 11, 43, 73, 121, 473, 803, 3139, 5203, 5329, 8833, 34529, 58619, 229147, 379819, 644809, 2520617, 27726787]

約数ペア:

[(1, 27726787), (11, 2520617), (43, 644809), (73, 379819), (121, 229147), (473, 58619), (803, 34529), (3139, 8833), (5203, 5329)]