74423691

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{12941}}^1$

素因数の和:13024

約数の個数: 20

約数和(自身を含む): 112750704

約数和(自身を除く): 38327013

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 12941, 38823, 116469, 349407, 918811, 1048221, 2756433, 8269299, 24807897, 74423691]

約数ペア:

[(1, 74423691), (3, 24807897), (9, 8269299), (27, 2756433), (71, 1048221), (81, 918811), (213, 349407), (639, 116469), (1917, 38823), (5751, 12941)]