21154709304

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{431447}}^1$

素因数の和:431689

約数の個数: 64

約数和(自身を含む): 59022086400

約数和(自身を除く): 37867377096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 4086, 5448, 6129, 8172, 12258, 16344, 24516, 49032, 431447, 862894, 1294341, 1725788, 2588682, 3451576, 3883023, 5177364, 7766046, 10354728, 11649069, 15532092, 23298138, 31064184, 46596276, 93192552, 97938469, 195876938, 293815407, 391753876, 587630814, 783507752, 881446221, 1175261628, 1762892442, 2350523256, 2644338663, 3525784884, 5288677326, 7051569768, 10577354652, 21154709304]

約数ペア:

[(1, 21154709304), (2, 10577354652), (3, 7051569768), (4, 5288677326), (6, 3525784884), (8, 2644338663), (9, 2350523256), (12, 1762892442), (18, 1175261628), (24, 881446221), (27, 783507752), (36, 587630814), (54, 391753876), (72, 293815407), (108, 195876938), (216, 97938469), (227, 93192552), (454, 46596276), (681, 31064184), (908, 23298138), (1362, 15532092), (1816, 11649069), (2043, 10354728), (2724, 7766046), (4086, 5177364), (5448, 3883023), (6129, 3451576), (8172, 2588682), (12258, 1725788), (16344, 1294341), (24516, 862894), (49032, 431447)]