21527964

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3827

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 35353476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3761, 5724, 7522, 11283, 15044, 22566, 33849, 45132, 67698, 101547, 135396, 199333, 203094, 398666, 406188, 597999, 797332, 1195998, 1793997, 2391996, 3587994, 5381991, 7175988, 10763982, 21527964]

約数ペア:

[(1, 21527964), (2, 10763982), (3, 7175988), (4, 5381991), (6, 3587994), (9, 2391996), (12, 1793997), (18, 1195998), (27, 797332), (36, 597999), (53, 406188), (54, 398666), (106, 203094), (108, 199333), (159, 135396), (212, 101547), (318, 67698), (477, 45132), (636, 33849), (954, 22566), (1431, 15044), (1908, 11283), (2862, 7522), (3761, 5724)]