272619

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:471

約数の個数: 16

約数和(自身を含む): 422400

約数和(自身を除く): 149781

約数列:

[1, 3, 9, 23, 27, 69, 207, 439, 621, 1317, 3951, 10097, 11853, 30291, 90873, 272619]

約数ペア:

[(1, 272619), (3, 90873), (9, 30291), (23, 11853), (27, 10097), (69, 3951), (207, 1317), (439, 621)]