266920137

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 454533120

約数和(自身を除く): 187612983

約数列:

[1, 3, 9, 11, 27, 31, 33, 53, 93, 99, 159, 279, 297, 341, 477, 547, 583, 837, 1023, 1431, 1641, 1643, 1749, 3069, 4923, 4929, 5247, 6017, 9207, 14769, 14787, 15741, 16957, 18051, 18073, 28991, 44361, 50871, 54153, 54219, 86973, 152613, 162459, 162657, 186527, 260919, 318901, 457839, 487971, 559581, 782757, 898721, 956703, 1678743, 2696163, 2870109, 5036229, 8088489, 8610327, 9885931, 24265467, 29657793, 88973379, 266920137]

約数ペア:

[(1, 266920137), (3, 88973379), (9, 29657793), (11, 24265467), (27, 9885931), (31, 8610327), (33, 8088489), (53, 5036229), (93, 2870109), (99, 2696163), (159, 1678743), (279, 956703), (297, 898721), (341, 782757), (477, 559581), (547, 487971), (583, 457839), (837, 318901), (1023, 260919), (1431, 186527), (1641, 162657), (1643, 162459), (1749, 152613), (3069, 86973), (4923, 54219), (4929, 54153), (5247, 50871), (6017, 44361), (9207, 28991), (14769, 18073), (14787, 18051), (15741, 16957)]