206339931

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{1619}}^1$

素因数の和:1673

約数の個数: 54

約数和(自身を含む): 368528940

約数和(自身を除く): 162189009

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 289, 357, 441, 833, 867, 1071, 1619, 2023, 2499, 2601, 4857, 6069, 7497, 11333, 14161, 14571, 18207, 27523, 33999, 42483, 79331, 82569, 101997, 127449, 192661, 237993, 247707, 467891, 577983, 713979, 1348627, 1403673, 1733949, 3275237, 4045881, 4211019, 9825711, 12137643, 22926659, 29477133, 68779977, 206339931]

約数ペア:

[(1, 206339931), (3, 68779977), (7, 29477133), (9, 22926659), (17, 12137643), (21, 9825711), (49, 4211019), (51, 4045881), (63, 3275237), (119, 1733949), (147, 1403673), (153, 1348627), (289, 713979), (357, 577983), (441, 467891), (833, 247707), (867, 237993), (1071, 192661), (1619, 127449), (2023, 101997), (2499, 82569), (2601, 79331), (4857, 42483), (6069, 33999), (7497, 27523), (11333, 18207), (14161, 14571)]