51643467

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1992

約数の個数: 32

約数和(自身を含む): 82425600

約数和(自身を除く): 30782133

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1593, 1907, 3009, 5721, 9027, 17163, 27081, 32419, 51489, 97257, 112513, 291771, 337539, 875313, 1012617, 1912721, 3037851, 5738163, 17214489, 51643467]

約数ペア:

[(1, 51643467), (3, 17214489), (9, 5738163), (17, 3037851), (27, 1912721), (51, 1012617), (59, 875313), (153, 337539), (177, 291771), (459, 112513), (531, 97257), (1003, 51489), (1593, 32419), (1907, 27081), (3009, 17163), (5721, 9027)]