17254377

素因数分解:

$3^4\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30450

約数の個数: 20

約数和(自身を含む): 29458176

約数和(自身を除く): 12203799

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30431, 91293, 213017, 273879, 639051, 821637, 1917153, 2464911, 5751459, 17254377]

約数ペア:

[(1, 17254377), (3, 5751459), (7, 2464911), (9, 1917153), (21, 821637), (27, 639051), (63, 273879), (81, 213017), (189, 91293), (567, 30431)]