1329120009

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{75617}}^1$

素因数の和:75667

約数の個数: 40

約数和(自身を含む): 2342343168

約数和(自身を除く): 1013223159

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 75617, 226851, 529319, 680553, 1587957, 2041659, 2344127, 4763871, 6124977, 7032381, 14291613, 16408889, 21097143, 42874839, 49226667, 63291429, 147680001, 189874287, 443040003, 1329120009]

約数ペア:

[(1, 1329120009), (3, 443040003), (7, 189874287), (9, 147680001), (21, 63291429), (27, 49226667), (31, 42874839), (63, 21097143), (81, 16408889), (93, 14291613), (189, 7032381), (217, 6124977), (279, 4763871), (567, 2344127), (651, 2041659), (837, 1587957), (1953, 680553), (2511, 529319), (5859, 226851), (17577, 75617)]