16016913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 26112000

約数和(自身を除く): 10095087

約数列:

[1, 3, 9, 11, 27, 33, 99, 199, 271, 297, 597, 813, 1791, 2189, 2439, 2981, 5373, 6567, 7317, 8943, 19701, 26829, 53929, 59103, 80487, 161787, 485361, 593219, 1456083, 1779657, 5338971, 16016913]

約数ペア:

[(1, 16016913), (3, 5338971), (9, 1779657), (11, 1456083), (27, 593219), (33, 485361), (99, 161787), (199, 80487), (271, 59103), (297, 53929), (597, 26829), (813, 19701), (1791, 8943), (2189, 7317), (2439, 6567), (2981, 5373)]