27427729

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:696

約数の個数: 16

約数和(自身を含む): 32328576

約数和(自身を除く): 4900847

約数列:

[1, 7, 41, 227, 287, 421, 1589, 2947, 9307, 17261, 65149, 95567, 120827, 668969, 3918247, 27427729]

約数ペア:

[(1, 27427729), (7, 3918247), (41, 668969), (227, 120827), (287, 95567), (421, 65149), (1589, 17261), (2947, 9307)]