726676821

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{85081}}^1$

素因数の和:85173

約数の個数: 24

約数和(自身を含む): 1145884376

約数和(自身を除く): 419207555

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 85081, 255243, 765729, 1106053, 3318159, 6210913, 9954477, 18632739, 55898217, 80741869, 242225607, 726676821]

約数ペア:

[(1, 726676821), (3, 242225607), (9, 80741869), (13, 55898217), (39, 18632739), (73, 9954477), (117, 6210913), (219, 3318159), (657, 1106053), (949, 765729), (2847, 255243), (8541, 85081)]