557618877

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{12647}}^1$

素因数の和:12750

約数の個数: 32

約数和(自身を含む): 874229760

約数和(自身を除く): 316610883

約数列:

[1, 3, 9, 23, 27, 69, 71, 207, 213, 621, 639, 1633, 1917, 4899, 12647, 14697, 37941, 44091, 113823, 290881, 341469, 872643, 897937, 2617929, 2693811, 7853787, 8081433, 20652551, 24244299, 61957653, 185872959, 557618877]

約数ペア:

[(1, 557618877), (3, 185872959), (9, 61957653), (23, 24244299), (27, 20652551), (69, 8081433), (71, 7853787), (207, 2693811), (213, 2617929), (621, 897937), (639, 872643), (1633, 341469), (1917, 290881), (4899, 113823), (12647, 44091), (14697, 37941)]