816156783

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{56713}}^1$

素因数の和:56776

約数の個数: 32

約数和(自身を含む): 1333913280

約数和(自身を除く): 517756497

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 14391, 56713, 170139, 510417, 737269, 1531251, 2211807, 2325233, 6635421, 6975699, 19906263, 20927097, 30228029, 62781291, 90684087, 272052261, 816156783]

約数ペア:

[(1, 816156783), (3, 272052261), (9, 90684087), (13, 62781291), (27, 30228029), (39, 20927097), (41, 19906263), (117, 6975699), (123, 6635421), (351, 2325233), (369, 2211807), (533, 1531251), (1107, 737269), (1599, 510417), (4797, 170139), (14391, 56713)]