66173247

素因数分解:

$3^3\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1009}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 112473600

約数和(自身を除く): 46300353

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 347, 1009, 1041, 2429, 3027, 3123, 7063, 7287, 9081, 9369, 21189, 21861, 27243, 63567, 65583, 190701, 350123, 1050369, 2450861, 3151107, 7352583, 9453321, 22057749, 66173247]

約数ペア:

[(1, 66173247), (3, 22057749), (7, 9453321), (9, 7352583), (21, 3151107), (27, 2450861), (63, 1050369), (189, 350123), (347, 190701), (1009, 65583), (1041, 63567), (2429, 27243), (3027, 21861), (3123, 21189), (7063, 9369), (7287, 9081)]