27975519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21767

約数の個数: 24

約数和(自身を含む): 47475792

約数和(自身を除く): 19500273

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 21737, 65211, 195633, 239107, 282581, 717321, 847743, 2151963, 2543229, 3108391, 9325173, 27975519]

約数ペア:

[(1, 27975519), (3, 9325173), (9, 3108391), (11, 2543229), (13, 2151963), (33, 847743), (39, 717321), (99, 282581), (117, 239107), (143, 195633), (429, 65211), (1287, 21737)]