27090903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1651

約数の個数: 32

約数和(自身を含む): 44492800

約数和(自身を除く): 17401897

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1579, 2451, 4737, 5719, 11053, 17157, 30001, 33159, 67897, 90003, 203691, 210007, 475279, 630021, 1290043, 1425837, 3870129, 9030301, 27090903]

約数ペア:

[(1, 27090903), (3, 9030301), (7, 3870129), (19, 1425837), (21, 1290043), (43, 630021), (57, 475279), (129, 210007), (133, 203691), (301, 90003), (399, 67897), (817, 33159), (903, 30001), (1579, 17157), (2451, 11053), (4737, 5719)]