17727957

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 32

約数和(自身を含む): 29957760

約数和(自身を除く): 12229803

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 2971, 5967, 8913, 26739, 38623, 50507, 80217, 115869, 151521, 347607, 454563, 656591, 1042821, 1363689, 1969773, 5909319, 17727957]

約数ペア:

[(1, 17727957), (3, 5909319), (9, 1969773), (13, 1363689), (17, 1042821), (27, 656591), (39, 454563), (51, 347607), (117, 151521), (153, 115869), (221, 80217), (351, 50507), (459, 38623), (663, 26739), (1989, 8913), (2971, 5967)]