212202279

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{72997}}^1$

素因数の和:73039

約数の個数: 24

約数和(自身を含む): 341630640

約数和(自身を除く): 129428361

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 72997, 218991, 656973, 1240949, 1386943, 3722847, 4160829, 11168541, 12482487, 23578031, 70734093, 212202279]

約数ペア:

[(1, 212202279), (3, 70734093), (9, 23578031), (17, 12482487), (19, 11168541), (51, 4160829), (57, 3722847), (153, 1386943), (171, 1240949), (323, 656973), (969, 218991), (2907, 72997)]