249112071

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{1553}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 398569920

約数和(自身を除く): 149457849

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 457, 1371, 1553, 4113, 4659, 5941, 12339, 13977, 17823, 20189, 41931, 53469, 60567, 160407, 181701, 545103, 709721, 2129163, 6387489, 9226373, 19162467, 27679119, 83037357, 249112071]

約数ペア:

[(1, 249112071), (3, 83037357), (9, 27679119), (13, 19162467), (27, 9226373), (39, 6387489), (117, 2129163), (351, 709721), (457, 545103), (1371, 181701), (1553, 160407), (4113, 60567), (4659, 53469), (5941, 41931), (12339, 20189), (13977, 17823)]