2786355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 5687136

約数和(自身を除く): 2900781

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 433, 495, 585, 715, 1287, 1299, 2145, 2165, 3897, 4763, 5629, 6435, 6495, 14289, 16887, 19485, 23815, 28145, 42867, 50661, 61919, 71445, 84435, 185757, 214335, 253305, 309595, 557271, 928785, 2786355]

約数ペア:

[(1, 2786355), (3, 928785), (5, 557271), (9, 309595), (11, 253305), (13, 214335), (15, 185757), (33, 84435), (39, 71445), (45, 61919), (55, 50661), (65, 42867), (99, 28145), (117, 23815), (143, 19485), (165, 16887), (195, 14289), (429, 6495), (433, 6435), (495, 5629), (585, 4763), (715, 3897), (1287, 2165), (1299, 2145)]