27981411

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 38404224

約数和(自身を除く): 10422813

約数列:

[1, 3, 67, 73, 201, 219, 1907, 4891, 5721, 14673, 127769, 139211, 383307, 417633, 9327137, 27981411]

約数ペア:

[(1, 27981411), (3, 9327137), (67, 417633), (73, 383307), (201, 139211), (219, 127769), (1907, 14673), (4891, 5721)]