472780069407

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{246624971}}^1$

素因数の和:246625051

約数の個数: 16

約数和(自身を含む): 710279919360

約数和(自身を除く): 237499849953

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 246624971, 739874913, 2219624739, 6658874217, 17510372941, 52531118823, 157593356469, 472780069407]

約数ペア:

[(1, 472780069407), (3, 157593356469), (9, 52531118823), (27, 17510372941), (71, 6658874217), (213, 2219624739), (639, 739874913), (1917, 246624971)]