27197127

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19751}}^1$

素因数の和:19780

約数の個数: 20

約数和(自身を含む): 43019856

約数和(自身を除く): 15822729

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19751, 59253, 177759, 335767, 533277, 1007301, 1599831, 3021903, 9065709, 27197127]

約数ペア:

[(1, 27197127), (3, 9065709), (9, 3021903), (17, 1599831), (27, 1007301), (51, 533277), (81, 335767), (153, 177759), (459, 59253), (1377, 19751)]